← directory / providers / anthropic
Anthropic API
first-party23
models served
ANTHROPIC_API_KEY
auth
api.anthropic.com
base url
01Request template
Every model below is invoked with this shape — swap in the provider model ID from the table.
curl https://api.anthropic.com/v1/messages \
-H "x-api-key: $ANTHROPIC_API_KEY" \
-H "anthropic-version: 2023-06-01" \
-H "content-type: application/json" \
-d '{
"model": "{{MODEL_ID}}",
"max_tokens": 1024,
"messages": [{"role": "user", "content": "Hello, world"}]
}'02Models served · newest first
| Model | Provider model ID | In $/M | Out $/M | Context |
|---|---|---|---|---|
| Claude Opus 5Anthropic | claude-opus-5 | — | — | 1M |
| Claude Sonnet 5Anthropic | claude-sonnet-5 | — | — | 1M |
| Claude Fable 5Anthropic | claude-fable-5 | — | — | 1M |
| Claude Mythos 5Anthropic | claude-mythos-5 | — | — | 1M |
| Claude Opus 4.8Anthropic | claude-opus-4-8 | — | — | 1M |
| Claude Opus 4.7Anthropic | claude-opus-4-7 | 5.00 | 25.00 | 1M |
| Claude Sonnet 4.6Anthropic | claude-sonnet-4-6 | 3.00 | 15.00 | 1M |
| Claude Opus 4.6Anthropic | claude-opus-4-6 | 5.00 | 25.00 | 1M |
| Claude Opus 4.5Anthropic | claude-opus-4-5 | 5.00 | 25.00 | 200K |
| Claude Haiku 4.5Anthropic | claude-haiku-4-5 | 1.00 | 5.00 | 200K |
| Claude Sonnet 4.5Anthropic | claude-sonnet-4-5 | 3.00 | 15.00 | 200K |
| Claude Opus 4.1Anthropic | claude-opus-4-1 | 15.00 | 75.00 | 200K |
| Claude Opus 4Anthropic | claude-opus-4-20250514 | — | — | 200K |
| Claude Opus 4 (latest)Anthropic | claude-opus-4-0 | — | — | 200K |
| Claude Sonnet 4Anthropic | claude-sonnet-4-20250514 | — | — | 200K |
| Claude Sonnet 4Anthropic | claude-sonnet-4-20250514 | 3.00 | 15.00 | 200K |
| Claude Sonnet 4 (latest)Anthropic | claude-sonnet-4-0 | — | — | 200K |
| Claude 3.7 SonnetAnthropic | claude-3-7-sonnet-20250219 | 3.00 | 15.00 | 200K |
| Claude Sonnet 3.7Anthropic | claude-3-7-sonnet-20250219 | — | — | 200K |
| Claude 3.5 HaikuAnthropic | claude-3-5-haiku-20241022 | 0.80 | 4.00 | 200K |
| Claude Haiku 3.5Anthropic | claude-3-5-haiku-20241022 | — | — | 200K |
| Claude Sonnet 3.5 v2Anthropic | claude-3-5-sonnet-20241022 | — | — | 200K |
| Claude Haiku 3Anthropic | claude-3-haiku-20240307 | — | — | 200K |
Dimmed prices are canonical — this provider's own quote isn't captured yet.