AI model API prices
Standard list prices per million tokens for every model we track. Pick one for a detailed price page and a calculator, or calculate costs for your own prompt.
Prices last updated:
OpenAI
| Model | Input / 1M | Output / 1M | Context | Batch discount | Tokenizer |
|---|---|---|---|---|---|
| GPT-6 Astra | $10.00 | $50.00 | 1.05M | 50% off | Exact |
| GPT-5.6 Sol | $5.00 | $30.00 | 1.05M | 50% off | Exact |
| GPT-5.6 Terra | $2.00 | $12.00 | 1.05M | 50% off | Exact |
| GPT-5.6 Luna | $0.20 | $1.20 | 1.05M | 50% off | Exact |
Source: OpenAI pricing
Anthropic
| Model | Input / 1M | Output / 1M | Context | Batch discount | Tokenizer |
|---|---|---|---|---|---|
| Claude Fable 5.1 | $10.00 | $50.00 | 1M | 50% off | Estimated |
| Claude Opus 5.5 | $4.00 | $20.00 | 1M | 50% off | Estimated |
| Claude Opus 5 | $5.00 | $25.00 | 1M | 50% off | Estimated |
| Claude Sonnet 5 | $2.00 | $10.00 | 1M | 50% off | Estimated |
| Claude Haiku 4.5 | $1.00 | $5.00 | 200K | 50% off | Estimated |
Source: Anthropic pricing
| Model | Input / 1M | Output / 1M | Context | Batch discount | Tokenizer |
|---|---|---|---|---|---|
| Gemini 3.1 Pro | $2.00 | $12.00 | 1.05M | 50% off | Estimated |
| Gemini 3.8 Flash | $0.75 | $3.75 | 1.05M | 50% off | Estimated |
Source: Google pricing
xAI
| Model | Input / 1M | Output / 1M | Context | Batch discount | Tokenizer |
|---|---|---|---|---|---|
| Grok 4.7 | $2.00 | $6.00 | 500K | — | Estimated |
Source: xAI pricing
DeepSeek
| Model | Input / 1M | Output / 1M | Context | Batch discount | Tokenizer |
|---|---|---|---|---|---|
| DeepSeek V4 Pro | $0.435 | $0.87 | 1M | — | Estimated |
| DeepSeek V4 Flash | $0.14 | $0.28 | 1M | — | Estimated |
Source: DeepSeek pricing
Developers: the same data is available as /api/pricing.json.