Skip to content
OpenSmartRoute
All vendors
Anthropic

Vendor

Anthropic models

19 models in the reference catalogue, vendor list prices per million tokens. 0 are routable on this deployment today.

Models

19

0 routable here

Cheapest (blended)

$0.50

Claude 3 Haiku

Median list price

$10.0

3:1 input to output per 1M tokens

Strongest

Claude Fable 5.1

intelligence index 57

Every Anthropic model

Newest first. Prices are the vendor's published rates per million tokens; click a model for the full specification.

ModelReleasedContextInput / 1MOutput / 1MIntelligenceCapabilities
Claude Fable 5.1anthropic/claude-fable-5.1Sep 1, 20261M$10.0$50.057
reasoning tools
Claude Opus 5anthropic/claude-opus-5Jul 24, 20261M$5.00$25.054
reasoning tools
Claude Sonnet 5anthropic/claude-sonnet-5Jun 30, 20261M$2.00$10.045
reasoning tools
Claude Fable Latest~anthropic/claude-fable-latestJun 9, 20261M$10.0$50.0-
reasoning tools
Claude Fable 5anthropic/claude-fable-5Jun 9, 20261M$10.0$50.053
reasoning tools
Claude Opus 4.8anthropic/claude-opus-4.8May 27, 20261M$5.00$25.0-
reasoning tools
Anthropic Claude Haiku Latest~anthropic/claude-haiku-latestApr 27, 2026200K$1.00$5.00-
reasoning tools
Anthropic Claude Sonnet Latest~anthropic/claude-sonnet-latestApr 27, 20261M$2.00$10.0-
reasoning tools
Claude Opus Latest~anthropic/claude-opus-latestApr 21, 20261M$5.00$25.0-
reasoning tools
Claude Opus 4.7anthropic/claude-opus-4.7Apr 16, 20261M$5.00$25.0-
reasoning tools
Claude Sonnet 4.6anthropic/claude-sonnet-4.6Feb 17, 20261M$3.00$15.0-
reasoning tools
Claude Opus 4.6anthropic/claude-opus-4.6Feb 4, 20261M$5.00$25.0-
reasoning tools
Claude Opus 4.5anthropic/claude-opus-4.5Nov 24, 2025200K$5.00$25.0-
reasoning tools
Claude Haiku 4.5anthropic/claude-haiku-4.5Oct 15, 2025200K$1.00$5.0023
reasoning tools
Claude Sonnet 4.5anthropic/claude-sonnet-4.5Sep 29, 20251M$3.00$15.0-
reasoning tools
Claude Opus 4.1anthropic/claude-opus-4.1Aug 5, 2025200K$15.0$75.0-
reasoning tools
Claude Opus 4anthropic/claude-opus-4May 22, 2025200K$15.0$75.0-
reasoning tools
Claude Sonnet 4anthropic/claude-sonnet-4May 22, 20251M$3.00$15.0-
reasoning tools
Claude 3 Haikuanthropic/claude-3-haikuMar 13, 2024200K$0.25$1.25-
tools

Frequently asked

What is the cheapest Anthropic model?
Claude 3 Haiku at $0.25 per 1M input tokens and $1.25 per 1M output tokens (vendor list price).
Which Anthropic model has the largest context window?
Claude Fable 5.1 accepts 1M tokens of context.
How do I route to Anthropic models with OpenSmartRoute?
Declare a target in targets.yaml with metadata.model set to the catalogue id (for example anthropic/claude-fable-5.1); the router scores it against every other target on cost, quality, latency and your policies for each request.

Route Anthropic with everything else

OpenSmartRoute picks the cheapest model that meets your quality bar per request, so a Anthropic flagship handles hard prompts while small models take the rest. Price a workload or try a routing decision live.