Claude Sonnet Latest

by AnthropicChat

Balanced Claude model for coding, analysis, agent workflows, and cost control

Context
1M tokens
Max output
128,000 tokens
Released
2026-03-01
Weights
Closed

Feed

anthropic/claude-sonnet · also seen as anthropic/claude-sonnet-latest

Specifications

Full facts as recorded, incl. what is unknown.

Released
2026-03-01
Weights
Closed
Input
Text, Image, PDF
Output
Text
Context window
1,000,000 max across endpoints
Max output
128,000
Providers
0 + 1 gateway, not counted as providers
Epoch Capabilities Index
not evaluated
Direct price range
$2.00 in at NanoGPT, via gateway, fees not verified
More details
Last updated
2026-03-01
Knowledge cutoff

Capabilities

Across all endpoints: supported if any endpoint supports it.

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

Endpoints

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

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Cost calculator

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Similarly priced models

Blended rate per 1M tokens, each at its own cheapest provider (10M input : 2M output mix).

ModelBlended/1MIn/1MOut/1MContextvs Claude Sonnet Latest
Abliterated Model LargeAbliteration$3.33$3.00$5.001M+0%
Abliterated Model Large V2Abliteration$3.33$3.00$5.001M+0%
Claude Sonnet 5.5Anthropic$3.33$2.00$101M+0%
Gemini 4 ArgonGoogle$3.33$2.00$101.05M+0%
GPT-6.1 SolOpenAI$3.33$2.00$101.05M+0%
GPT-6.1 Sol ProOpenAI$3.33$2.00$101.05M+0%
GPT-6 SolOpenAI$3.33$2.00$101.05M+0%
GPT-6 Sol ProOpenAI$3.33$2.00$101.05M+0%

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