claude-opus-4.1

OpenRouter · Chat model

claude-opus-4.1 is listed here as a chat model from OpenRouter. This page shows simple API pricing, token limits, and capability flags so you can compare it with similar options.

Provider and model identifiers are kept in their original form for accuracy.

openrouter-openrouter-anthropic-claude-opus-4-1

Input

$15.0000 / 1M tokens

Output

$75.0000 / 1M tokens

Cached input

$1.5000 / 1M tokens

Context window

32.0K

Catalog generated: Jul 13, 2026

Compare this model Open a side-by-side table using this route and a close match from the current catalog. Estimate cost Use token counts, request volume, and cache assumptions to check a realistic monthly bill.

Quick read

Best for

Use this page when you need a fast view of cost, context size, and supported features before testing the model in your own workload.

Things to verify

Always check the provider page for discounts, cache pricing, region rules, and any model limits that may not appear in public metadata.

Pricing

Item	Price
Input	$15.0000 / 1M tokens
Output	$75.0000 / 1M tokens
Cached input	$1.5000 / 1M tokens
Cache write	$18.7500 / 1M tokens
Image input	$4800.0000 / 1M image units
Embedding	$15.0000 / 1M tokens

Limits

Context window

32.0K

Max input tokens

200.0K

Max output tokens

32.0K

Max tokens

32.0K

Explore benchmark family Review source-backed benchmark rows for the attached base model family. Check data sources See how pricing data is generated and what still needs provider verification. API vs subscription Learn when API pricing matters compared with ChatGPT, Claude Code, Cursor, or Copilot subscriptions. Cache and batch pricing Understand cached input, cache write, batch, priority, and flex pricing rows shown on this page.

Capabilities

Capability	Supported
Vision	Supported
Function calling	Supported
Parallel function calling	-
Tool choice	Supported
Prompt caching	Supported
Reasoning	Supported
Response schema	-
System messages	-
Audio input	-
Audio output	-
Web search	-
PDF input	-
Video input	-

Benchmarks

Most benchmark rows are attached to the base model family rather than this provider route. Open benchmark explorer

Benchmark	Score	Metric	Scope	Checked	Source
SWE-bench Verified	72.5%	score	Base model: Claude Opus 4 (Claude Opus 4)	2026-05-31	Link
Terminal-Bench	43.2%	score	Base model: Claude Opus 4 (Claude Opus 4)	2026-05-31	Link
GPQA Diamond	74.9%	score	Base model: Claude Opus 4 (Claude Opus 4)	2026-05-31	Link
MMMLU	87.4%	score	Base model: Claude Opus 4 (Claude Opus 4)	2026-05-31	Link
MMMU	73.7%	score	Base model: Claude Opus 4 (Claude Opus 4)	2026-05-31	Link

Sources

Source links	LiteLLM repository LiteLLM model cost map
Pricing data	LiteLLM model cost map
Synced at	2026-05-28
Catalog generated	2026-07-13T14:21:55.110Z