> Claude Opus 4.7 is a closed AI model from Anthropic, released 16 Apr 2026. Index score 169 (GPT-4 = 100), rank 21 of 229 ranked models. API price $5.0 in / $25 out per million tokens, 1M context.

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# Claude Opus 4.7

Anthropic

Released 16 Apr 2026

Closed

Flagship

Date verified

[Compare](https://themodelindex.org/compare/claude-opus-4-7-vs-kimi-k2-6/) [Announcement](https://www.anthropic.com/news/claude-opus-4-7)

169158–180

Index score

#21 of 229 models

7/ 8

Core tests taken

5 of 6 areas · plus 19 anchor tests

−1

Versus the frontier at release

best then: GPT-5.4

Replaced by [Claude Opus 4.8](https://themodelindex.org/models/claude-opus-4-8/)

$5.0/ $25

Price per million tokens

input / output, list price

1M

Context window

tokens it reads at once

## Where it sits · on the frontier

_Chart: Model Index score of every scored model since late 2022, with the best closed and best open model over time_

GPT-5.3-Codex reached this score 2 months earlier.

## Test results · by area · tick = best by any model

Show 15 anchor tests

Reasoning & knowledge

evidence

GPQA Diamond

90%

Humanity's Last Exam

36%

Maths

evidence

FrontierMath T1-3

70%

Coding

evidence

SWE-bench Verified

83%

Terminal-Bench

80%

Agents

evidence

APEX-Agents

49%

Novel problems

evidence

ARC-AGI-2

76%

Long tasks

no evidence yet

METR time horizon

no result

Independent results from the Epoch AI benchmarking hub, best reasoning setting. The core tests are shown here; anchor tests also inform the score and can be shown above.

## What others say · rank on each leaderboard

The Model Index

independent tests, our method

#21

of 219 · 169

Epoch Capabilities Index

overall capability from many benchmarks

#22

of 239 · 156.3

LiveBench · Overall

overall, with fresh questions to limit contamination

#24

of 58 · 76.5

Further left is better. Leaderboards measure different things: LMArena is people voting blind between two answers, the others are test scores. Click any row for the source.

## Best at · top three among current models

1st

SWE-bench Verified

Epoch AI · independent

1st

Terminal-Bench

Epoch AI · independent

Where this model places in the top three of today's models, on category leaderboards and on our core tests.

## Where to use it · prices checked 1 Oct 2026

#### From the lab

Claude

app · subscription

↗

Claude API

API

↗

#### API providers · 5 · per million tokens, in / out

C

Claude Platform on AWS

$5.0 / $25

cheapest

A

Azure

$5.0 / $25

↗

G

Google

$5.5 / $27.5

↗

A

Amazon Bedrock

$5.5 / $27.5

↗

A

Anthropic

$5.0 / $25

↗

Provider prices come from OpenRouter's live listing; going direct to a provider can differ. Subscriptions are the lab's own apps.

## Facts and sources

Released

16 Apr 2026

Announcement

[anthropic.com ↗](https://www.anthropic.com/news/claude-opus-4-7)

Release entry

Claude Opus 4.7

Scored as

Claude Opus 4.7

Artificial Analysis index

–

Output speed

–

Hugging Face

closed weights

## Anthropic releases · around this one

Claude Sonnet 4.6

Closed

17 FEB 2026

index 160

Claude Mythos Preview

Closed

7 APR 2026

Claude Opus 4.7

Closed

16 APR 2026

index 169

Claude Opus 4.8

Closed

28 MAY 2026

index 174

Claude Fable 5

Closed

9 JUN 2026

index 185

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Source: https://themodelindex.org/models/claude-opus-4-7/ · The Model Index · data as of 2026-10-01