OpenAI
Model lab · 61 models · also sold by 29 other providers · openai.com
OpenAI models
| In / out per 1M | Cheapest route | |||||||
|---|---|---|---|---|---|---|---|---|
1.05MCheapest: $1 on OpenAI (flex) | $1 | $5 | $1 / $5 | $2 | 1.05M | $1 on OpenAI (flex) | · | GPT-6.1 Terra is the mid-tier model in OpenAI's GPT-6.1 series, priced below GPT-6.1 Sol. |
1.05MCheapest: $1 on OpenAI (flex) | $1 | $5 | $1 / $5 | $2 | 1.05M | $1 on OpenAI (flex) | · | GPT-6.1 Terra Pro is the same underlying model as GPT-6.1 Terra, served with reasoning.mode set to pro for higher-quality responses on complex tasks. |
1.05MCheapest: $2 on OpenAI (flex) | $2 | $10 | $2 / $10 | $4 | 1.05M | $2 on OpenAI (flex) | · | GPT-6.1 Sol is an upgrade to GPT-6 Sol from OpenAI, positioned below the flagship GPT-6 Astra in the GPT-6 series. |
1.05MCheapest: $2 on OpenAI (flex) | $2 | $10 | $2 / $10 | $4 | 1.05M | $2 on OpenAI (flex) | · | GPT-6.1 Sol Pro is the same underlying model as GPT-6.1 Sol, served with reasoning.mode set to pro for higher-quality responses on complex tasks. |
1.05MCheapest: $0.1 on OpenAI (flex) | $0.1 | $0.5 | $0.1 / $0.5 | $0.2 | 1.05M | $0.1 on OpenAI (flex) | · | GPT-6 Luna is the fast, cost-efficient model in OpenAI's GPT-6 series, positioned below GPT-6 Sol. |
1.05MCheapest: $0.1 on OpenAI (flex) | $0.1 | $0.5 | $0.1 / $0.5 | $0.2 | 1.05M | $0.1 on OpenAI (flex) | · | GPT-6 Luna Pro is the same underlying model as GPT-6 Luna, served with reasoning.mode set to pro for higher-quality responses on complex tasks. |
1.05MCheapest: $2 on OpenAI (flex) | $2 | $10 | $2 / $10 | $4 | 1.05M | $2 on OpenAI (flex) | · | GPT-6 Sol is the cost-efficient high-end model in OpenAI's GPT-6 series, positioned below the flagship GPT-6 Astra and above the fast GPT-6 Luna tier. |
1.05MCheapest: $2 on OpenAI (flex) | $2 | $10 | $2 / $10 | $4 | 1.05M | $2 on OpenAI (flex) | · | GPT-6 Sol Pro is the same underlying model as GPT-6 Sol, served with reasoning.mode set to pro for higher-quality responses on complex tasks. |
1.05MCheapest: $10 on OpenAI (flex) | $10 | $50 | $10 / $50 | $20 | 1.05M | $10 on OpenAI (flex) | · | GPT-6 Astra is OpenAI's flagship model for demanding end-to-end work. |
1.05MCheapest: $10 on OpenAI (flex) | $10 | $50 | $10 / $50 | $20 | 1.05M | $10 on OpenAI (flex) | · | GPT-6 Astra Pro is the same underlying model as GPT-6 Astra, served with reasoning.mode set to pro for higher-quality responses on complex tasks. |
1.05MCheapest: $0.225 on OpenAI (flex) | $0.2 | $1.2 | $0.2 / $1.2 | $0.45 | 1.05M | $0.225 on OpenAI (flex) | · | GPT-5.6 Luna is a fast, cost-efficient model in OpenAI's GPT-5.6 series. |
1.05MCheapest: $0.225 on OpenAI (flex) | $0.2 | $1.2 | $0.2 / $1.2 | $0.45 | 1.05M | $0.225 on OpenAI (flex) | · | GPT-5.6 Luna Pro is the same underlying model as GPT-5.6 Luna, served with reasoning.mode set to pro for higher-quality responses on complex tasks. |
1.05MCheapest: $4 on OpenAI (flex) | $4 | $20 | $4 / $20100% | $8 | 1.05M | $4 on OpenAI (flex) | 100% | GPT-5.6 Sol is the flagship model in OpenAI's GPT-5.6 series. |
1.05MCheapest: $4 on OpenAI (flex) | $4 | $20 | $4 / $20100% | $8 | 1.05M | $4 on OpenAI (flex) | 100% | GPT-5.6 Sol Pro is the same underlying model as GPT-5.6 Sol, served with reasoning.mode set to pro for higher-quality responses on complex tasks. |
1.05MCheapest: $2.25 on OpenAI (flex) | $2 | $12 | $2 / $12 | $4.5 | 1.05M | $2.25 on OpenAI (flex) | · | GPT-5.6 Terra is a balanced model in OpenAI's GPT-5.6 series, positioned between the flagship Sol tier and the cost-efficient Luna tier. |
1.05MCheapest: $2.25 on OpenAI (flex) | $2 | $12 | $2 / $12 | $4.5 | 1.05M | $2.25 on OpenAI (flex) | · | GPT-5.6 Terra Pro is the same underlying model as GPT-5.6 Terra, served with reasoning.mode set to pro for higher-quality responses on complex tasks. |
400K | $5 | $30 | $5 / $30 | $11.3 | 400K | Lab list price | · | GPT Chat Latest points to OpenAI's stable API alias chat-latest that always resolves to the latest Instant chat model used in ChatGPT. |
1.05MCheapest: $5.63 on OpenAI (flex) | $5 | $30 | $5 / $30 | $11.3 | 1.05M | $5.63 on OpenAI (flex) | · | GPT-5.5 is OpenAI’s frontier model designed for complex professional workloads, building on GPT-5.4 with stronger reasoning, higher reliability, and improved token efficiency on hard tasks. |
1.05MCheapest: $33.8 on OpenAI (flex) | $30 | $180 | $30 / $180 | $67.5 | 1.05M | $33.8 on OpenAI (flex) | · | GPT-5.5 Pro is OpenAI’s high-capability model optimized for deep reasoning and accuracy on complex, high-stakes workloads. |
272K | $8 | $15 | $8 / $15 | $9.75 | 272K | Lab list price | · | GPT-5.4 Image 2 combines OpenAI's GPT-5.4 model with state-of-the-art image generation capabilities from GPT Image 2. |
400KCheapest: $0.844 on OpenAI (flex) | $0.75 | $4.5 | $0.75 / $4.5 | $1.69 | 400K | $0.844 on OpenAI (flex) | · | GPT-5.4 mini brings the core capabilities of GPT-5.4 to a faster, more efficient model optimized for high-throughput workloads. |
400KCheapest: $0.231 on OpenAI (flex) | $0.2 | $1.25 | $0.2 / $1.25 | $0.463 | 400K | $0.231 on OpenAI (flex) | · | GPT-5.4 nano is the most lightweight and cost-efficient variant of the GPT-5.4 family, optimized for speed-critical and high-volume tasks. |
1.05MCheapest: $2.81 on OpenAI (flex) | $2.5 | $15 | $2.5 / $15 | $5.63 | 1.05M | $2.81 on OpenAI (flex) | · | GPT-5.4 is OpenAI’s latest frontier model, unifying the Codex and GPT lines into a single system. |
1.05MCheapest: $33.8 on OpenAI (flex) | $30 | $180 | $30 / $180 | $67.5 | 1.05M | $33.8 on OpenAI (flex) | · | GPT-5.4 Pro is OpenAI's most advanced model, building on GPT-5.4's unified architecture with enhanced reasoning capabilities for complex, high-stakes tasks. |
400K | $1.75 | $14 | $1.75 / $14 | $4.81 | 400K | Lab list price | · | GPT-5.3-Codex is OpenAI’s most advanced agentic coding model, combining the frontier software engineering performance of GPT-5.2-Codex with the broader reasoning and professional knowledge capabilities of GPT-5.2. |
128K | $2.5 | $10 | $2.5 / $10 | $4.38 | 128K | Lab list price | · | The gpt-audio model is OpenAI's first generally available audio model. |
128K | $0.6 | $2.4 | $0.6 / $2.4 | $1.05 | 128K | Lab list price | · | A cost-efficient version of GPT Audio. The new snapshot features an upgraded decoder for more natural sounding voices and maintains better voice consistency. |
400K | $1.75 | $14 | $1.75 / $14 | $4.81 | 400K | Lab list price | · | GPT-5.2-Codex is an upgraded version of GPT-5.1-Codex optimized for software engineering and coding workflows. |
400KCheapest: $2.41 on OpenAI (flex) | $1.75 | $14 | $1.75 / $14 | $4.81 | 400K | $2.41 on OpenAI (flex) | · | GPT-5.2 is the latest frontier-grade model in the GPT-5 series, offering stronger agentic and long context perfomance compared to GPT-5.1. |
128K | $1.75 | $14 | $1.75 / $14 | $4.81 | 128K | Lab list price | · | GPT-5.2 Chat (AKA Instant) is the fast, lightweight member of the 5.2 family, optimized for low-latency chat while retaining strong general intelligence. |
400K | $21 | $168 | $21 / $168 | $57.8 | 400K | Lab list price | · | GPT-5.2 Pro is OpenAI’s most advanced model, offering major improvements in agentic coding and long context performance over GPT-5 Pro. |
400K | $1.25 | $10 | $1.25 / $10 | $3.44 | 400K | Lab list price | · | GPT-5.1-Codex-Max is OpenAI’s latest agentic coding model, designed for long-running, high-context software development tasks. |
400KCheapest: $1.72 on OpenAI (flex) | $1.25 | $10 | $1.25 / $10 | $3.44 | 400K | $1.72 on OpenAI (flex) | · | GPT-5.1 is the latest frontier-grade model in the GPT-5 series, offering stronger general-purpose reasoning, improved instruction adherence, and a more natural conversational style compared to GPT-5. |
400K | $1.25 | $10 | $1.25 / $10 | $3.44 | 400K | Lab list price | · | GPT-5.1-Codex is a specialized version of GPT-5.1 optimized for software engineering and coding workflows. |
400K | $0.25 | $2 | $0.25 / $2 | $0.688 | 400K | Lab list price | · | GPT-5.1-Codex-Mini is a smaller and faster version of GPT-5.1-Codex |
8K | $0.13 | Free | $0.13 / Free | $0.098 | 8K | Lab list price | · | text-embedding-3-large is OpenAI's most capable embedding model for both english and non-english tasks. |
8K | $0.02 | Free | $0.02 / Free | $0.015 | 8K | Lab list price | · | text-embedding-3-small is OpenAI's improved, more performant version of the ada embedding model. |
8K | $0.1 | Free | $0.1 / Free | $0.075 | 8K | Lab list price | · | text-embedding-ada-002 is OpenAI's legacy text embedding model. |
131K | $0.075 | $0.3 | $0.075 / $0.3 | $0.131 | 131K | on Groq | · | gpt-oss-safeguard-20b is a safety reasoning model from OpenAI built upon gpt-oss-20b. |
400K | $2.5 | $2 | $2.5 / $2 | $2.38 | 400K | Lab list price | · | GPT-5 Image Mini combines OpenAI's advanced language capabilities, powered by GPT-5 Mini, with GPT Image 1 Mini for efficient image generation. |
400K | $10 | $10 | $10 / $10 | $10 | 400K | Lab list price | · | GPT-5 Image combines OpenAI's GPT-5 model with state-of-the-art image generation capabilities. |
400K | $15 | $120 | $15 / $120 | $41.3 | 400K | Lab list price | · | GPT-5 Pro is OpenAI’s most advanced model, offering major improvements in reasoning, code quality, and user experience. |
400K | $1.25 | $10 | $1.25 / $10 | $3.44 | 400K | Lab list price | · | GPT-5 is OpenAI’s most advanced model, offering major improvements in reasoning, code quality, and user experience. |
400KCheapest: $0.344 on OpenAI (flex) | $0.25 | $2 | $0.25 / $2 | $0.688 | 400K | $0.344 on OpenAI (flex) | · | GPT-5 Mini is a compact version of GPT-5, designed to handle lighter-weight reasoning tasks. |
400KCheapest: $0.069 on OpenAI (flex) | $0.05 | $0.4 | $0.05 / $0.4 | $0.138 | 400K | $0.069 on OpenAI (flex) | · | GPT-5-Nano is the smallest and fastest variant in the GPT-5 system, optimized for developer tools, rapid interactions, and ultra-low latency environments. |
131K | $0.01 | $0.037 | $0.01 / $0.037 | $0.017 | 131K | on PrimeIntellect (fp4) | · | gpt-oss-120b is an open-weight, 117B-parameter Mixture-of-Experts (MoE) language model from OpenAI designed for high-reasoning, agentic, and general-purpose production use cases. |
131K | $0.004 | $0.017 | $0.004 / $0.017 | $0.0073 | 131K | on PrimeIntellect (fp4) | · | gpt-oss-20b is an open-weight 21B parameter model released by OpenAI under the Apache 2.0 license. |
200K | $20 | $80 | $20 / $80 | $35 | 200K | Lab list price | · | The o-series of models are trained with reinforcement learning to think before they answer and perform complex reasoning. |
200K | $2 | $8 | $2 / $8 | $3.5 | 200K | Lab list price | · | o3 is a well-rounded and powerful model across domains. |
1.05M | $2 | $8 | $2 / $8 | $3.5 | 1.05M | Lab list price | · | GPT-4.1 is a flagship large language model optimized for advanced instruction following, real-world software engineering, and long-context reasoning. |
1.05M | $0.4 | $1.6 | $0.4 / $1.6 | $0.7 | 1.05M | Lab list price | · | GPT-4.1 Mini is a mid-sized model delivering performance competitive with GPT-4o at substantially lower latency and cost. |
1.05M | $0.1 | $0.4 | $0.1 / $0.4 | $0.175 | 1.05M | Lab list price | · | For tasks that demand low latency, GPT‑4.1 nano is the fastest and cheapest model in the GPT-4.1 series. |
128K | $2.5 | $10 | $2.5 / $10 | $4.38 | 128K | Lab list price | · | The 2024-11-20 version of GPT-4o offers a leveled-up creative writing ability with more natural, engaging, and tailored writing to improve relevance & readability. |
128K | $2.5 | $10 | $2.5 / $10 | $4.38 | 128K | Lab list price | · | The 2024-08-06 version of GPT-4o offers improved performance in structured outputs, with the ability to supply a JSON schema in the respone_format. |
128K | $0.15 | $0.6 | $0.15 / $0.6 | $0.262 | 128K | Lab list price | · | GPT-4o mini is OpenAI's newest model after GPT-4 Omni, supporting both text and image inputs with text outputs. |
128K | $0.15 | $0.6 | $0.15 / $0.6 | $0.262 | 128K | Lab list price | · | GPT-4o mini is OpenAI's newest model after GPT-4 Omni, supporting both text and image inputs with text outputs. |
128K | $2.5 | $10 | $2.5 / $10 | $4.38 | 128K | Lab list price | · | GPT-4o ("o" for "omni") is OpenAI's latest AI model, supporting both text and image inputs with text outputs. |
128K | $5 | $15 | $5 / $15 | $7.5 | 128K | Lab list price | · | GPT-4o ("o" for "omni") is OpenAI's latest AI model, supporting both text and image inputs with text outputs. |
4K | $1 | $2 | $1 / $2 | $1.25 | 4K | Lab list price | · | GPT-3.5 Turbo is OpenAI's fastest model. It can understand and generate natural language or code, and is optimized for chat and traditional completion tasks. |
16K | $3 | $4 | $3 / $4 | $3.25 | 16K | Lab list price | · | This model offers four times the context length of gpt-3.5-turbo, allowing it to support approximately 20 pages of text in a single request at a higher cost. |
8K | $30 | $60 | $30 / $60 | $37.5 | 8K | Lab list price | · | OpenAI's flagship model, GPT-4 is a large-scale multimodal language model capable of solving difficult problems with greater accuracy than previous models due to its broader general knowledge and advanced reasoning... |
On other routes
| Model | In / out per 1M | Vs headline | |
|---|---|---|---|
| gpt-oss-20b | $0.004 / $0.017Same vs headline | Same | fp4 · gpt-oss-20b is an open-weight 21B parameter model released by OpenAI under the Apache 2.0 license. |
| $0.02 / FreeSame vs headline | Same | text-embedding-3-small is OpenAI's improved, more performant version of the ada embedding model. | |
| gpt-oss-120b | $0.01 / $0.037Same vs headline | Same | fp4 · gpt-oss-120b is an open-weight, 117B-parameter Mixture-of-Experts (MoE) language model from OpenAI designed for high-reasoning, agentic, and general-purpose production use cases. |
| gpt-oss-20b | $0.018 / $0.09+397% vs headline | +397% | fp8 · gpt-oss-20b is an open-weight 21B parameter model released by OpenAI under the Apache 2.0 license. |
| gpt-oss-20b | $0.02 / $0.1+452% vs headline | +452% | fp4 · gpt-oss-20b is an open-weight 21B parameter model released by OpenAI under the Apache 2.0 license. |
| $0.03 / $0.13+659% vs headline | +659% | fp4 · gpt-oss-20b is an open-weight 21B parameter model released by OpenAI under the Apache 2.0 license. | |
| gpt-oss-20b | $0.029 / $0.14+683% vs headline | +683% | bf16 · gpt-oss-20b is an open-weight 21B parameter model released by OpenAI under the Apache 2.0 license. |
| $0.03 / $0.14+693% vs headline | +693% | bf16 · gpt-oss-20b is an open-weight 21B parameter model released by OpenAI under the Apache 2.0 license. | |
| gpt-oss-120b | $0.03 / $0.15+258% vs headline | +258% | fp4 · gpt-oss-120b is an open-weight, 117B-parameter Mixture-of-Experts (MoE) language model from OpenAI designed for high-reasoning, agentic, and general-purpose production use cases. |
| $0.03 / $0.15+258% vs headline | +258% | int4 · gpt-oss-120b is an open-weight, 117B-parameter Mixture-of-Experts (MoE) language model from OpenAI designed for high-reasoning, agentic, and general-purpose production use cases. | |
| $0.03 / $0.15+728% vs headline | +728% | fp4 · gpt-oss-20b is an open-weight 21B parameter model released by OpenAI under the Apache 2.0 license. | |
| $0.03 / $0.17+288% vs headline | +288% | fp4 · gpt-oss-120b is an open-weight, 117B-parameter Mixture-of-Experts (MoE) language model from OpenAI designed for high-reasoning, agentic, and general-purpose production use cases. | |
| gpt-oss-120b | $0.03 / $0.18+303% vs headline | +303% | bf16 · gpt-oss-120b is an open-weight, 117B-parameter Mixture-of-Experts (MoE) language model from OpenAI designed for high-reasoning, agentic, and general-purpose production use cases. |
| $0.025 / $0.2-50% vs headline | -50% | flex · GPT-5-Nano is the smallest and fastest variant in the GPT-5 system, optimized for developer tools, rapid interactions, and ultra-low latency environments. | |
| gpt-oss-120b | $0.03 / $0.187+313% vs headline | +313% | fp4 · gpt-oss-120b is an open-weight, 117B-parameter Mixture-of-Experts (MoE) language model from OpenAI designed for high-reasoning, agentic, and general-purpose production use cases. |
| $0.037 / $0.17+319% vs headline | +319% | bf16 · gpt-oss-120b is an open-weight, 117B-parameter Mixture-of-Experts (MoE) language model from OpenAI designed for high-reasoning, agentic, and general-purpose production use cases. | |
| $0.04 / $0.18+934% vs headline | +934% | fp8 · gpt-oss-20b is an open-weight 21B parameter model released by OpenAI under the Apache 2.0 license. | |
| $0.07 / $0.15+1141% vs headline | +1141% | gpt-oss-20b is an open-weight 21B parameter model released by OpenAI under the Apache 2.0 license. | |
| $0.07 / $0.15+1141% vs headline | +1141% | eu-west-1 · gpt-oss-20b is an open-weight 21B parameter model released by OpenAI under the Apache 2.0 license. | |
| $0.13 / FreeSame vs headline | Same | text-embedding-3-large is OpenAI's most capable embedding model for both english and non-english tasks. |
About OpenAI
OpenAI is an American artificial intelligence (AI) public benefit corporation (PBC) headquartered in San Francisco, California. It develops proprietary generative AI models, particularly its generative pre-trained transformer (GPT) series of large language models.
Batch: Batch prices are 50% of Standard in the pricing tables (e.g. $10.00 vs $5.00 input); no explicit percentage wording
Caching: Cached input about 90% below input in the tables (e.g. $1.00 vs $10.00); no explicit wording
OpenAI on the price map
Size: context window, 8K to 2MEqual blended cost (3:1) 247 models, lower left is cheaper