Home › Providers › Anthropic
Anthropic API pricing
Claude Fable, Opus, Sonnet and Haiku. 5 models priced per 1,000,000 tokens, verified October 2026. Cheapest: Claude Haiku 4.5 at $1 input. Most expensive: Claude Fable 5.1 at $50 output.
Anthropic price table
| Model | Input | Cached | Cache write | Output | Context | Batch |
|---|---|---|---|---|---|---|
| Claude Haiku 4.5 | $1 | $0.10 | $1.25 | $5 | 200,000 | Yes |
| Claude Sonnet 5 | $2 | $0.20 | $2.50 | $10 | 1,000,000 | Yes |
| Claude Sonnet 4.6 | $3 | $0.30 | $3.75 | $15 | 1,000,000 | Yes |
| Claude Opus 5 | $5 | $0.50 | $6.25 | $25 | 1,000,000 | Yes |
| Claude Fable 5.1 | $10 | $0.25 | $12.50 | $50 | 1,000,000 | Yes |
How Anthropic compares with other providers
| Provider | Models | Cheapest input | Cheapest output | Flagship output |
|---|---|---|---|---|
| OpenAI | 13 | $0.10 | $0.50 | $50 |
| Anthropic | 5 | $1 | $5 | $50 |
| Google Gemini | 6 | $0.30 | $2.50 | $12 |
| xAI Grok | 2 | $1.25 | $2.50 | $6 |
| DeepSeek | 2 | $0.30 | $1.20 | $3.96 |
Workload cost on Anthropic
| Model | Support chat 1K reqs · 4K/600 | RAG + cache 1K reqs · 50K/1K | Nightly batch 10K reqs · 10K/2K |
|---|---|---|---|
| Claude Haiku 4.5 | $7 | $14.55 | $100 |
| Claude Sonnet 5 | $14 | $29.10 | $200 |
| Claude Sonnet 4.6 | $21 | $43.66 | $300 |
| Claude Opus 5 | $35 | $72.76 | $500 |
| Claude Fable 5.1 | $70 | $112 | $1000 |
FAQ
What is the cheapest Anthropic model?
Claude Haiku 4.5 at $1 per 1M input and $5 per 1M output tokens.
What is the most expensive Anthropic model?
Claude Fable 5.1 at $10 per 1M input and $50 per 1M output tokens.
Does Anthropic charge for prompt caching?
Yes. Cached reads are published per model; on this provider they range from $0.10 to $0.50 per 1M tokens.