Anthropic API pricing per 1M tokens
4 Anthropic models, standard pay-as-you-go text pricing, last checked 2026-10-13. Example cost assumes 20M input + 5M output tokens per month.
| Model | Input $/M | Output $/M | Context | Example $/mo | Cheapest other-provider model at same tier or higher |
|---|---|---|---|---|---|
| Claude Haiku 5.5 | $0.5 | $2.5 | — | $22.50 | GPT-OSS 20B (Groq), $3.00 — saves $19.50/mo |
| Note: Prompts ≤100K tokens | |||||
| Claude Sonnet 5.5 | $2.0 | $10.0 | — | $90.00 | Mistral Large 4, $24.05 — saves $65.95/mo |
| Claude Opus 5.5 | $4.0 | $20.0 | — | $180.00 | Already the cheapest at this tier or above |
| Claude Fable 5.1 | $10.0 | $50.0 | — | $450.00 | Already the cheapest at this tier or above |
| Note: Context 'up to 1M, varies by model' | |||||
“Tier” is our rough capability judgment, not a benchmark; a cheaper model at the same tier may still be worse for your task. Official source: https://www.anthropic.com/pricing
Compare every provider on the full price table or estimate your own bill with the savings calculator.