Compare model prices
Input, output, cached and batch prices, every route and a month of tokens, side by side.
GPT-5.6 Terra ProGPT-6 LunaA month of tokens
100M input and 20M output tokens, list price. Use your own numbers.
Side by side
| GPT-5.6 Terra Pro | GPT-6 Luna | |
|---|---|---|
| Input per 1M | $2 | $0.1 |
| Output per 1M | $12 | $0.5 |
| Cached input | $0.2 | $0.01 |
| Batch in / out | $1 / $6 | $0.05 / $0.25 |
| Blended (3:1) | $4.5 | $0.2 |
| Context | 1.05M | 1.05M |
| Routes | 5 | 7 |
| Released | Jul 9, 2026 | Sep 22, 2026 |
| Leadersboard score | n/a | n/a |
On the price map
Size: context window, 8K to 2MEqual blended cost (3:1) 245 models, lower left is cheaper
Every route
GPT-5.6 Terra Pro
| Way to buy | Input | Output | In / out per 1M | Cached | Vs list |
|---|---|---|---|---|---|
| OpenAI flex, cheapest · cached $0.1 | $1 | $6 | $1 / $6-50% vs list | $0.1 | -50% vs list |
| OpenAI API The lab's own API · cached $0.2 | $2 | $12 | $2 / $12List price | $0.2 | List price |
 Azure AI FoundryDefault region · cached $0.2 | $2 | $12 | $2 / $12Same as list | $0.2 | Same as list |
| Azure AI Foundry eu · cached $0.22 | $2.2 | $13.2 | $2.2 / $13.2+10% vs list | $0.22 | +10% vs list |
| OpenAI fast · cached $0.4 | $4 | $24 | $4 / $24+100% vs list | $0.4 | +100% vs list |
GPT-6 Luna
| Way to buy | Input | Output | In / out per 1M | Cached | Vs list |
|---|---|---|---|---|---|
| OpenAI flex, cheapest · cached $0.005 | $0.05 | $0.25 | $0.05 / $0.25-50% vs list | $0.005 | -50% vs list |
| OpenAI API The lab's own API · cached $0.01 | $0.1 | $0.5 | $0.1 / $0.5List price | $0.01 | List price |
| Azure AI Foundry Default region · cached $0.01 | $0.1 | $0.5 | $0.1 / $0.5Same as list | $0.01 | Same as list |
 AWS Bedrockus-east-1 · cached $0.011 | $0.11 | $0.55 | $0.11 / $0.55+10% vs list | $0.011 | +10% vs list |
| Azure AI Foundry eu · cached $0.011 | $0.11 | $0.55 | $0.11 / $0.55+10% vs list | $0.011 | +10% vs list |
| Azure AI Foundry us · cached $0.011 | $0.11 | $0.55 | $0.11 / $0.55+10% vs list | $0.011 | +10% vs list |
| OpenAI fast · cached $0.02 | $0.2 | $1 | $0.2 / $1+100% vs list | $0.02 | +100% vs list |
Sources: OpenRouter's public model catalog and each provider's own pricing page, read every morning at 05:00 UTC; gateway fees re-read every Monday. List prices: your contract may differ. Logos via logo.dev; trademarks belong to their owners.