Models / Anthropic/ Claude Opus 4.7

Claude Opus 4.7

Anthropic · released Apr 16, 2026

Input: text, images and documents. Output: text.InputOutput
Type
Closed
Input
$5.00
Output
$25.00
Cached
$0.50

List price · per 1M tokens · Anthropic at 1M context · machine-readable source ↗

Our take

Written Sep 17, 2026

Claude Opus 4.7 is a hosted-only model from Anthropic, so using it means choosing a host rather than running it yourself. Its measured strength is set-piece reasoning and maths; agentic work in an existing codebase is where it measures weakest.

Who should pick it

Reach for it on hard maths, reasoning and self-contained coding problems where you want the strongest measured result and are paying per token through a host, or for long documents that would otherwise have to be split before sending. Pictures and files go in with the question. Skip it if you need an agent that reliably finishes a multi-step task or picks the right tool on its own, or if you meant to run the model on your own hardware.

The case for it

  • Among the strongest measured results we hold on competition-style maths: 92.85% on LiveBench Mathematics, which covers olympiad problems rather than applied arithmetic.
  • 87.19% on LiveBench Reasoning and 82.09% on LiveBench Coding, the latter covering generating and completing code rather than fixing issues in an existing project.
  • Long inputs need not be broken up first, though reliable recall across the whole of a document is unverified in our data.
  • Text, image and file input with written output, so a screenshot or a document does not have to be transcribed into words first.

The case against it

  • Agentic work is its weakest measured area: 50.66% on LiveBench Agentic Coding inside an agent harness, with low agent-session scores on finishing the task and calling the right tool.
  • Instruction following is among its weaker LiveBench categories at 66.74%, against 92.85% on its maths tasks.
  • We list no download for it, so you cannot run it yourself and every route to it is a paid hosted offer.
00

How good is it?

A text model for everyday questions, writing and coding, and for multi-step work where it calls tools and changes course on request.

Good at
  • getting answers to everyday questionsArena Text (overall) · 6th of 168
  • drafts, rewrites and editingArena Creative Writing · 5th of 168
  • writing and completing codeArena Coding · 4th of 168
  • multi-step work it carries out for youArena Agent · 7th of 55
  • calling tools to carry out requestsArena Agent · Tool use · 6th of 55
  • changing course when you give new instructionsArena Agent · Steerability · 7th of 55
  • getting back on track after a step failsArena Agent · Recovery · 7th of 55

EverydayGeneral questions and everyday reasoning

4.5 of 5

Arena Text (overall)6th of 168 · 1495

Arena Hard Prompts 5th of 168Arena Maths 17th of 163LiveBench Data Analysis 17th of 58LiveBench Mathematics 20th of 58LiveBench Reasoning 25th of 58

Also on this board: 1502 (Sep 25, 2026), 1502 (Aug 10, 2026). Read the pair, not the higher one.

CodingWriting and fixing code on its own

5 of 5

Arena Coding4th of 168 · 1547

Arena Code (WebDev) 25th of 95LiveBench Coding 10th of 58

Also on this board: 1551 (Sep 25, 2026), 1551 (Aug 10, 2026). Read the pair, not the higher one.

AgenticPlanning, calling tools, staying on task

3 of 5

Arena Agent7th of 55 · 0.057

LiveBench Agentic Coding 34th of 58

Also on this board: 0.06 (Sep 5, 2026), 0.082 (Aug 11, 2026). Read the pair, not the higher one.

WritingDrafting and rewriting prose

4 of 5

Arena Creative Writing5th of 168 · 1484

LiveBench Language 34th of 58

Also on this board: 1488 (Sep 25, 2026), 1490 (Aug 10, 2026). Read the pair, not the higher one.

How it behaves in an agent loop
Tool usereaches for the right one, and does not invent one6th of 55
Steerabilitydoes what it was asked, and changes course when told7th of 55
Recoverygets back on track after a command fails7th of 55
Task outcomefinishes what the session set out to do21st of 55

Placings on Arena's agent boards, from live sessions people ran themselves. A model can lead on one of these and sit mid-field on the others.

Other boards it appears on
Arena Instruction Following 6th of 168LiveBench 22nd of 58LiveBench Instruction Following 34th of 58Arena Agent · Tool use 6th of 55Arena Agent · Recovery 7th of 55Arena Agent · Steerability 7th of 55Arena Agent · Task outcome 21st of 55

Boards this model appears on that none of the ratings above are built on.

Every published score for this model20 scoresEvery figure we hold, from 20 boards, with who ran it and a link to the source — including the boards no rating above is built on.
LiveBenchreasoning
76.53source ↗
50.66source ↗
82.09source ↗
78.26source ↗
66.74source ↗
77.91source ↗
92.85source ↗
87.19source ↗
0.057source ↗
0.076source ↗
0.073source ↗
0.026source ↗
0.007source ↗
1547source ↗
1484source ↗
1520source ↗
1492source ↗
1495source ↗
1556source ↗
01

Where to rent it

Prices checked between 57 min and 60 min ago — each listing carries its own date.

Cheapest published offer

Anthropic, direct

The lab is also the cheapest we hold. The strip above and this offer are the same one, so nothing on this page undercuts Anthropic on 1M of context.

per 1M tokens
$5.00 in / $25.00 out
Context served
1M
Throughput
~41 tok/s
Current provider offers with price, context and prompt-privacy answers
ProviderIn / out per 1M tokensContextThroughputTrains on promptsLogs promptsZero retention
OpenRouterOpenRouter's own listing$5.00 / $25.00checked 60 min ago1Mnot measuredUnknownUnknownUnknown
DeepInfraDirect$5.00 / $25.00checked 59 min ago1Mnot measuredUnknownUnknownUnknown
Microsoft Azure AIglobalThrough OpenRouter$5.00 / $25.00checked 59 min ago1M128K max reply41 tok/sNoNoUnknown
Google Vertex AIglobalThrough OpenRouter$5.00 / $25.00checked 59 min ago1M128K max reply59 tok/sNoNoConfirmed
AnthropicDirect$5.00 / $25.00checked 57 min ago1M128K max reply41 tok/sNoYes30 daysUnknown
Amazon BedrockglobalThrough OpenRouter$5.00 / $25.00checked 59 min ago1M128K max reply59 tok/sNoNoConfirmed
Claude Platform on AWSThrough OpenRouter$5.00 / $25.00checked 59 min ago1M128K max reply44 tok/sNoYes30 daysUnknown
Google Vertex AIeuropeThrough OpenRouter$5.50 / $27.50checked 59 min ago1M128K max reply62 tok/sNoNoConfirmed
Google Vertex AIusThrough OpenRouter$5.50 / $27.50checked 59 min ago1M128K max reply62 tok/sNoNoConfirmed
Amazon Bedrockeu-west-1Through OpenRouter$5.50 / $27.50checked 59 min ago1M128K max reply60 tok/sNoNoConfirmed

Across the 10 listings we hold: 8 say they do not train on prompts, 0 say they do and 2 do not say. 5 appear in the zero-retention registry we check; the rest are unknown to us.

What each host's API supports

From the parameter list each endpoint publishes. Streaming is omitted: nothing we hold reports it, for any model.

API features per host
ProviderTool callingJSON outputStrict schema
OpenRouterOpenRouter's own listing✓✓✓
DeepInfraDirect
Microsoft Azure AIglobalThrough OpenRouter✓✓✓
Google Vertex AIglobalThrough OpenRouter✓✓✓
AnthropicDirect✓✓✓
Amazon BedrockglobalThrough OpenRouter✓✓✗
Claude Platform on AWSThrough OpenRouter✓✓✓
Google Vertex AIeuropeThrough OpenRouter✓✓✓
Google Vertex AIusThrough OpenRouter✓✓✓
Amazon Bedrockeu-west-1Through OpenRouter✓✓✗

Tool calling: 9 of 10 listings say yes, 1 publishes no parameter list. JSON output: 9 of 10 listings say yes, 1 publishes no parameter list. Strict schema: 7 of 10 listings say yes, 2 say no, 1 publishes no parameter list.

02

Models people weigh against Claude Opus 4.7

03

When we formed this view

Recent changes

Sep 25, 2026BenchmarkScored 1547 on Arena Coding
What movedleaderboard
Sep 25, 2026BenchmarkScored 1484 on Arena Creative Writing
What movedleaderboard
Sep 25, 2026BenchmarkScored 1520 on Arena Hard Prompts
What movedleaderboard
Sep 25, 2026BenchmarkScored 1494 on Arena Instruction Following
What movedleaderboard
Sep 25, 2026BenchmarkScored 1492 on Arena Maths
What movedleaderboard
Sep 25, 2026BenchmarkScored 1495 on Arena Text (overall)
What movedleaderboard
Sep 25, 2026BenchmarkScored 1556 on Arena Code (WebDev)
What movedleaderboard
Sep 5, 2026BenchmarkScored 0.057 on Arena Agent
What movedleaderboard
Sep 5, 2026BenchmarkScored 0.076 on Arena Agent · Recovery
What movedleaderboard
Sep 5, 2026BenchmarkScored 0.073 on Arena Agent · Steerability
What movedleaderboard

Each date is the day we first saw the change, or the day the maker announced it.

What we do not know about this model yet

  • 1 of 10 listings publishes no parameter list, so what its API accepts is unknown to us.
  • Nothing we hold says whether an endpoint streams, so we do not show it either way.
  • 2 of 10 listings do not say whether they train on prompts.
  • We hold no batch or off-peak rate for any of its listings.
04

Licence and identifiers

What the licence allowsWe hold no licence record for this model. Inside are the identifiers you need to pull it — its Hugging Face repo where we have one, our slug and a machine-readable card.

Licence

We hold no licence record for this model, and no record of published weights either — so we can neither summarise its terms nor point you at the weights.

Identifiers

Takes in, gives back
Text, images and documents in, text out
Catalogue slug
anthropic-claude-opus-4-7

Machine-readable model card (omc.json) →

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