Anthropic API
Get a Anthropic API key and call the Anthropic models (Claude) below through Token Harbor with a single key — pay-as-you-go, no separate Anthropic account or console. Fully OpenAI- and Anthropic-compatible, with transparent per-token pricing. See Anthropic API pricing per model below.
Call it with one key
curl https://tokenharbor.ai/v1/chat/completions \
-H "Authorization: Bearer $TOKENHARBOR_KEY" \
-H "Content-Type: application/json" \
-d '{"model":"claude-haiku-5.5","messages":[{"role":"user","content":"Hello"}]}'Get a free key at /dashboard/api-keys · point any tool at us with the Connect CLI or manual setup.
Anthropic models (11)
| Model | Context | $/1M in · out |
|---|---|---|
Claude Haiku 5.5claude-haiku-5.5 | 1M | $0.10 · $0.50 |
Claude Sonnet 5claude-sonnet-5 | 1M | $2.00 · $10.00 |
Claude Sonnet 5.5claude-sonnet-5.5 | 1M | $2.00 · $10.00 |
Claude Sonnet 4.6claude-sonnet-4.6 | — | $3.00 · $15.00 |
Claude Opus 5.5claude-opus-5.5 | 1M | $4.00 · $20.00 |
Claude Opus 4.8claude-opus-4.8 | — | $5.00 · $25.00 |
Claude Opus 5claude-opus-5 | 1M | $5.00 · $25.00 |
Claude Opus 5.5 Fastclaude-opus-5.5-fast | 1M | $8.00 · $40.00 |
Claude Fable 5claude-fable-5 | 1M | $10.00 · $50.00 |
Claude Fable 5.1claude-fable-5.1 | 1M | $10.00 · $50.00 |
Claude Opus 5 Fastclaude-opus-5-fast | 1M | $10.00 · $50.00 |
See the full model catalog or read the API docs.