AN
Anthropic
Proprietary Featured
Official Claude API. Direct access to Claude Opus, Sonnet, and Haiku models.
Features
OpenAI Compatible
Streaming
Batching
Fine-tuning
Embeddings
Vision
Audio
Function Calling
JSON Mode
Compliance
SOC 2
HIPAA
GDPR
Pricing Model
per tokenDetails
Models 14
API Base
https://api.anthropic.com LLM Inference
Model Catalog (14)
| Model | Type | Input $/1M | Output $/1M | Context | Speed | Status |
|---|---|---|---|---|---|---|
| Claude 3.5 Haiku Anthropic | llm | $0.800 | $4.00 | — | — | |
| Claude 4.5 Haiku Anthropic | llm | $1.00 | $5.00 | — | — | |
| Claude 4.5 Opus Anthropic | llm | $5.00 | $25.00 | — | — | |
| Claude 4.5 Sonnet Anthropic | llm | $3.00 | $15.00 | — | — | |
| Claude 4.6 Opus Anthropic | llm | $5.00 | $25.00 | — | — | |
| Claude 4.6 Sonnet Anthropic | llm | $3.00 | $15.00 | — | — | |
| Claude Fable 5 Anthropic | llm | $10.00 | $50.00 | — | — | |
| Claude Fable 5.1 Anthropic | llm | $10.00 | $50.00 | 1M | — | |
| Claude Opus 4.7 Anthropic | llm | $5.00 | $25.00 | — | — | |
| Claude Opus 4.8 Anthropic | llm | $5.00 | $25.00 | — | — | |
| Claude Opus 5 Anthropic | llm | $5.00 | $25.00 | 1M | — | |
| Claude Opus 5.5 Anthropic | llm | $4.00 | $20.00 | 1M | — | |
| Claude Sonnet 5 Anthropic | llm | $2.00 | $10.00 | 1M | — | |
| Claude Sonnet 5.5 Anthropic | llm | $2.00 | $10.00 | 1M | — |
Anthropic API FAQ
Is the Anthropic API free?
Not as far as we track: Anthropic has no free API tier on record. The cheapest option we track is Claude 3.5 Haiku at $0.80 in / $4.00 out per 1M tokens.
What is the cheapest Anthropic model?
Claude 3.5 Haiku at $0.80 in / $4.00 out per 1M tokens, based on the 14 models we track for Anthropic.
How many models does Anthropic offer?
We track 14 Anthropic models: 14 LLM.