Anthropic · Claude 5 · active

Claude Opus 5

Claude Opus 5 is Anthropic's model for complex agentic coding and enterprise work.

anthropic/claude-opus-5
Statusactive
InputText, Image
OutputText
Context976.6K
Total / active parameters /
LicenseUnknown
APIYes
Open weights / self-hostNo / No

This page represents one immutable developer model ID. Serving endpoints, pricing, regions, quantizations, and service tiers attach separately and never create duplicate model records.

Provider availability

Serving endpoints and pricing

ProviderRoute modelTierInputOutputRegionObservedSource
claude-opus-5Standard$5.00$25.00UnknownAug 28, 2026Provider-reported

Technical specification

Developer model IDclaude-opus-5
VersionClaude Opus 5
ReleasedJul 24, 2026
ArchitectureUnknown
Maximum output128K tokens
Knowledge cutoffNot reported

Capabilities

chatgenerationreasoningtools
ReasoningYes
VisionYes
Tool callingYes

Version lineage

PredecessorUnknown
SuccessorsUnknown
Aliasesclaude-opus-5

Explicit unknowns

  • Architecture
  • Tokenizer
  • Knowledge cutoff

Comparable peers

Related model comparisons

All comparisons →

Questions

Claude Opus 5 FAQs

What is Claude Opus 5?+

Claude Opus 5 is Anthropic's model for complex agentic coding and enterprise work. It is developed by Anthropic and its current sourced lifecycle status is active.

What inputs and outputs does Claude Opus 5 support?+

Claude Opus 5's current record lists Text and Image as input and Text as output.

How much context does Claude Opus 5 support?+

The current record lists a 1,000,000-token context window and a maximum output of 128,000 tokens.

Is Claude Opus 5 available through an API?+

Claude Opus 5 is marked as API-available. The directly sourced provider records currently include Anthropic.

What capabilities and tasks does Claude Opus 5 support?+

Claude Opus 5's recorded capabilities are chat, generation, reasoning, and tools. Its supported tasks are image and text.

Can Claude Opus 5 be self-hosted?+

Claude Opus 5 is not marked as an open-weight model. Self-hosting is marked as unsupported, with no license recorded.

Does Claude Opus 5 have related versions or aliases?+

No predecessor is recorded. No successor is recorded. Recorded aliases are claude-opus-5.

Which models can Claude Opus 5 be compared with?+

The current compatible peer set includes Claude Haiku 4.5, MiniMax-M3, Mistral-Small-4-119B-2603, GPT-5.6 Luna, and GPT-5.6 Sol. Compatibility requires shared sourced modalities and tasks; it does not imply that one model is better. Browse model comparisons

How current is the Model Markets record for Claude Opus 5?+

Claude Opus 5 was last verified Aug 28, 2026 from Anthropic's primary source, “Models overview | Claude Platform Docs.” The evidence is classified as official fact.

Primary evidence

Sources and observation date