The Orchestrator › Models › Anthropic

Anthropic: Claude Opus 5

Claude Opus 5 is Anthropic’s flagship model for demanding reasoning, coding, and long-horizon agentic work. It is particularly strong at end-to-end software tasks, code review and bug finding, visual analysis...

Specifications

ProviderAnthropic
Model IDanthropic/claude-opus-5
Context window1M tokens (1,000,000)
Modalitiestext + image + file → text
TokenizerClaude
Router sourcesOpenRouter, TrustedRouter, Vercel AI Gateway, Cloudflare
Released2026-07-24
Tracked since2026-11-14
Popularity#27 by usage · peak 5.6% spend share in an OpenRouter category
ReasoningOn by default

Pricing (per million tokens)

VariantSourceAPI IDInputOutputContext
standardOpenRouteranthropic/claude-opus-5$5.00$25.001M
batchOpenRouteranthropic/claude-opus-5:batch$2.50$12.501M
standardTrustedRouteranthropic/claude-opus-5$5.28$26.381M
awsTrustedRouteranthropic/claude-opus-5:aws$5.28$26.381M
standardVercel AI Gatewayanthropic/claude-opus-5$5.00$25.001M
fastVercel AI Gatewayanthropic/claude-opus-5:fast$10.00$50.001M
batchVercel AI Gatewayanthropic/claude-opus-5:batch$2.50$12.501M
standardCloudflareanthropic/claude-opus-5$5.00$25.00—

Recorded price history

DateInput / 1MOutput / 1MContext
2026-11-14$5.00$25.00—
2026-11-14$5.00$25.001M
2026-11-14$5.28$26.381M
2026-11-14$5.00$25.001M

Capabilities

Vision (image input)File inputAgentic tool useStructured outputsReasoning mode1M+ context windowControllable reasoningNo content storage (attested)Zero data retentionNo training on inputs (attested)

Trust flags come from TrustedRouter's per-provider attestations.

Supported parameters

include_reasoning, max_completion_tokens, max_tokens, reasoning, reasoning_effort, response_format, stop, structured_outputs, tool_choice, tools, verbosity