Claude Sonnet 5

Anthropic
Model overview

claude-sonnet-5

Anthropic's next-generation Sonnet model for coding, agents, and enterprise workflows, balancing intelligence, speed, and cost.

general LLMreasoningcodingvision-languageagentcomputer uselong contextchatcode generationsoftware engineering agentdata analysisdocument understandingenterprise access
Representative version

claude-sonnet-5

CompanyAnthropic
Release2026-06-30
Release typeModel release
ParametersNot disclosed
ArchitectureNot disclosed
Context1,000,000
Input modalitiestext / image
Output modalitiestext
Tool use / function callingConfirmed: Tool use, Function calling
Structured output / reasoningConfirmed: Structured output, Reasoning
Vision / audio / videoConfirmed: Vision; Not shown: Audio, Video
Open weights / LicenseNo open weights / license not applicable
anthropic-claude-sonnet-5-current · License not applicable
Vendor APIAvailable
What's new in Claude Sonnet 5anthropic-claude-sonnet-5-current · 2026-06-30
OpenRouterOpenRouter listed
PricingOfficial · 2026-06-30: $2 / $10
OpenRouter · 2026-07-15: $2 / $10
input / output, per 1M tokens
BenchmarkNo reliable public source
Public signalsNo reliable public source
Use casesLong-horizon agents / Complex coding / Enterprise knowledge work / Vision analysis
Claim evidenceRelease / model specs / weightsWhat's new in Claude Sonnet 5claude-sonnet-5 · 2026-06-30
OpenRouter

Pricing / context / availability

OpenRouterOpenRouter listed
OpenRouter listinganthropic/claude-sonnet-5
Mapped versionclaude-sonnet-5
anthropic-claude-sonnet-5-current
PricingOfficial · 2026-06-30: $2 / $10
OpenRouter · 2026-07-15: $2 / $10
input / output, per 1M tokens
Context1000000
Speed/LatencyNo reliable public source
Snapshot time2026-07-15T20:11:41.551Z
SourceView source
Evidence gaps

Public display boundary

Parameter scale not disclosedNo reliable benchmark sourceNo public model-card activity countersNo linkable real reviewSpeed/latency not disclosed