Claude 3 Sonnet

by AnthropicChatretired 2025-07-21

Claude 3 Sonnet is an ideal balance of intelligence and speed for enterprise workloads. Maximum utility at a lower price, dependable, balanced for scaled deployments.

Context
200K tokens
Max output
4,096 tokens
Released
2024-03-04
Weights
Closed

Feed

anthropic/claude-3-sonnet · also seen as vertex_ai/claude-3-sonnet, vertex_ai/claude-3-sonnet@20240229

Specifications

Full facts as recorded, incl. what is unknown.

Released
2024-03-04
Weights
Closed
Input
Text, Image, PDF
Output
Text
Context window
200,000 max across endpoints
Max output
4,096
Providers
3
Epoch Capabilities Index
120.7 ± 5.7 against price
Direct price range
$3.00 in · $15 out per 1M tokens · 1 of 3 providers have a comparable price
More details
Last updated
2024-03-04
Knowledge cutoff
2023-08-31
Developer country
United States of America

Capabilities

Across all endpoints: supported if any endpoint supports it.

  • Tool calling
  • Parallel toolsunknown
  • Structured outputunknown
  • Reasoning
  • Image input
  • PDF input
  • Audio input
  • Audio outputunknown
  • Video input
  • Prompt cachingunknown
  • Web searchunknown
  • Computer useunknown
  • System messagesunknown
  • Assistant prefill
  • Temperature
  • Streamingunknown
  • Attachments

Endpoints

One row per provider and variant; gateways are listed separately.

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Price history

Atom feed

No change since 19 Oct 2026. The cheapest direct price has been $3.00 in / $15 out per 1M tokens at Vertex (Anthropic) on every data refresh since then.

Tracked from 19 Oct 2026, the earliest refresh this model's headline price can be rebuilt from. Headline-eligible direct prices only, so a price the sanity check flags never draws a spike. Series as JSON

Cost calculator

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More from Anthropic

Newest Anthropic models in the catalogue. All Anthropic models

ModelReleasedContextListed price
Claude Haiku 5.52026-10-071Mfrom $0.10
Claude Sonnet 5.52026-09-281Mfrom $2.00
Claude Opus 5.52026-09-221Mfrom $4.00
Claude Fable 5.12026-09-011Mfrom $10
Claude Opus 52026-07-241Mfrom $5.00
Claude Sonnet 52026-06-291Mfrom $2.00
Claude Mythos 52026-06-091Mfrom $10
Claude Fable Latest2026-06-091M$10 via NanoGPT
Heads up: prices are indicative list rates scraped from provider pricing pages; verify with the provider before relying on them. Report incorrect data for this model