Pricingby GlyphClaude Opus 4.1 is an updated version of Anthropic’s flagship model, offering improved performance in coding, reasoning, and agentic tasks.
Ways to buy 2
| Way to buy | Input | Output | In / out per 1M | Cached | Vs list |
|---|---|---|---|---|---|
The lab's own API · cached $1.5 | $15 | $75 | $15 / $75List price | $1.5 | List price |
 AWS BedrockDefault region · cached $1.5 | $15 | $75 | $15 / $75Same as list | $1.5 | Same as list |
USD per 1M tokens; batch $7.5 in, $37.5 out on the lab's API. Regions are separate routes.
Through a gateway
Your own numbers100M input and 20M output tokens a month: $3,000 direct.
Helicone$3,000+0%
Kong AI Gateway$3,000+0%
LiteLLM$3,000+0%
Neon AI Gateway$3,000+0%
Requesty$3,150+5%
Eden AI$3,165+5.5%
OpenRouter$3,165+5.5%
Cloudflare AI GatewayNot offeredNot offered
Martian GatewayNot offeredNot offered
Vercel AI GatewayNot offeredNot offered
A dash: not on that gateway's own model list. No published token fee: Portkey, TrueFoundry AI Gateway.
Related models
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Anthropic · 1M | $0.1 | $0.5 | $0.1 / $0.5 | $0.2 | 1M | Lab list price | · | Claude Haiku 5.5 is Anthropic's small, fast model for high-volume, cost-sensitive work such as summarization, subagents, and browser use. |
Anthropic · 1M | $2 | $10 | $2 / $10 | $4 | 1M | Lab list price | · | Claude Sonnet 5.5 is Anthropic's Sonnet-class model for well-scoped everyday work, succeeding Claude Sonnet 5 as a direct upgrade. |
Anthropic · 1M | $4 | $20 | $4 / $20 | $8 | 1M | Lab list price | · | Claude Opus 5.5 is Anthropic's flagship model for demanding reasoning, coding, and long-horizon agentic work, succeeding Claude Opus 5. |
Anthropic · 1M | $10 | $50 | $10 / $50 | $20 | 1M | Lab list price | · | Claude Fable 5.1 improves on Claude Fable 5 across the board, with the biggest gains in agentic coding, long-running agentic workflows, and knowledge work: long code refactors, front-end and visual... |
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OpenAI · 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. |
OpenAI · 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. |
OpenAI · 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. |
About Claude Opus 4.1
Takes image, text, files in and returns text. First listed Aug 12, 2025. Up to 32K output tokens. Blended price $30 per 1M tokens at 3 input to 1 output. Model id claude-opus-4-1.
Price history
List price since Aug 12, 2025, from Internet Archive snapshots of the OpenRouter catalog, then daily reads.
Questions
How much does Claude Opus 4.1 cost?
$15 per million input tokens and $75 per million output tokens, with cached input at $1.5, or $7.5 and $37.5 through the Batch API.
What is the context window of Claude Opus 4.1?
200K tokens, with up to 32K tokens of output.
Where is Claude Opus 4.1 cheapest?
Of 2 routes tracked, AWS Bedrock is cheapest at $15 input and $75 output per million tokens.