Claude Opus 4.1 costs $15.00/1M input tokens and $75.00/1M output tokens as of 2026-06-27. Anthropic publishes this model with a 200K tokens context window. o10 lists Claude Opus 4.1 on OpenRouter at routing band C3. API slug anthropic-claude-opus-4-1. Verify list prices against the venue you call.

Last updated: 2026-06-27. Full catalog. Reference prices are dated snapshots. Compare total cost and measured task quality before choosing a route.

Claude Opus 4.1 pricing. Input/output per 1M tokens

AnswersSelf-contained

How much does Claude Opus 4.1 cost per million tokens?

Claude Opus 4.1 costs $15.00/1M input tokens and $75.00/1M output tokens in the gateway catalog snapshot (2026-06-27). Endpoint pricing may differ by fulfillment host.

Sourced from gateway catalog snapshot.

Where can you run Claude Opus 4.1?

Claude Opus 4.1 is configured on OpenRouter. Known host IDs: openrouter: openrouter/anthropic/claude-opus-4.1. This model is routable through o10 eval-gated routing.

What is Claude Opus 4.1's context window?

Claude Opus 4.1 supports a 200K tokens context window in the gateway catalog snapshot. Context limits may vary by fulfillment host endpoint.

01Deep dive

Token pricing

Gateway snapshot pricing for Claude Opus 4.1.

Claude Opus 4.1 token pricing
UnitPrice
Input$15/1M tokens
Output$75/1M tokens
02Deep dive

Fulfillment hosts

Upstream venues configured for Claude Opus 4.1.

Claude Opus 4.1 fulfillment routes
HostUpstream model ID
openrouteropenrouter/anthropic/claude-opus-4.1
03Deep dive

Routing with o10

Eval-gated model selection for this slug.

o10 slug: anthropic-claude-opus-4-1. Band: C3. Routable: yes.

See [/models/routing](/models/routing) for smart aliases (o10/auto, o10/frontier, o10/squad) and [/kyi](/kyi) for governance.

SourceMethodology

Gateway catalog snapshot 2026-06-27. Fulfillment catalog synced from o10 control plane. Verify list prices against anthropic and host providers.

FAQFrequently asked questions

Common questions

How much does Claude Opus 4.1 cost?

Claude Opus 4.1 costs $15.00/1M input tokens and $75.00/1M output tokens in the gateway snapshot (2026-06-27). Verify against your provider's published pricing.

What is Claude Opus 4.1's context window?

Claude Opus 4.1 supports 200K tokens in the gateway catalog snapshot. Host-specific endpoints may differ.

Which hosts serve Claude Opus 4.1?

Claude Opus 4.1 (anthropic-claude-opus-4-1) is configured on: OpenRouter. Upstream model IDs are listed in the fulfillment routes section.

Is Claude Opus 4.1 routable through o10?

Yes. Claude Opus 4.1 is routable at band C3. Send model: "anthropic-claude-opus-4-1" or use an o10 smart routing alias.

How do I call Claude Opus 4.1 via o10?

Use o10 slug "anthropic-claude-opus-4-1" or gateway ID "anthropic/claude-opus-4.1" depending on your integration. Gateway-compatible endpoints accept OpenAI-style /v1 requests.

How does o10 route this model?

o10 routes Claude Opus 4.1 only when per-use-case evals clear at your quality floor. Band C3 indicates cost tier. See /kyi for governance and /models/routing for smart aliases.

What is the API model ID for Claude Opus 4.1?

The o10 slug is "anthropic-claude-opus-4-1"; the unified gateway ID is "anthropic/claude-opus-4.1". Host IDs: openrouter: openrouter/anthropic/claude-opus-4.1. Pricing snapshot date: 2026-06-27.

Who hosts Claude Opus 4.1?

Claude Opus 4.1 is hosted as openrouter: openrouter/anthropic/claude-opus-4.1. o10 maps those upstream IDs to slug "anthropic-claude-opus-4-1".