Model Tracker

Claude Opus 4.7

Claude Opus 4.7 is an AI model made by Anthropic. Anthropic released it on 16 April 2026. It is generally available. It takes text, image and returns text.

Anthropic

Claude Opus 4.7 is an AI model made by Anthropic. Anthropic released it on 16 April 2026. It is generally available. It takes text, image and returns text. Its context window is 1,000,000 tokens. Its longest answer is 128,000 tokens. Through the API it costs $5.00 per 1M tokens for input and $25.00 per 1M tokens for output. Its knowledge cutoff is January 2026.

Released: 16 April 2026 — www.anthropic.com, read 16 October 2026
Status: Generally available — www.anthropic.com, read 16 October 2026
Takes: Text, Image — www.anthropic.com, read 16 October 2026
Returns: Text — platform.claude.com, read 16 October 2026
Open weights: Not confirmed: The maker’s cited pages do not state whether Claude Opus 4.7 has open weights.
Licence: Not confirmed: The maker’s cited pages do not name a licence for Claude Opus 4.7.
Context window: 1,000,000 tokens — platform.claude.com, read 16 October 2026
Longest answer: 128,000 tokens — platform.claude.com, read 16 October 2026
Knowledge cutoff: January 2026 — www.anthropic.com, read 16 October 2026
API price, input: $5.00 per 1M tokens — platform.claude.com, read 16 October 2026
API price, output: $25.00 per 1M tokens — platform.claude.com, read 16 October 2026
Where: Not confirmed: two readings disagree: api, app, cloud and api, cloud
Parameters: Not confirmed: The maker’s cited pages do not publish a parameter count for Claude Opus 4.7.
Model card: Not confirmed: two readings disagree: https://www-cdn.anthropic.com/037f06850df7fbe871e206dad004c3db5fd50340/Claude%20Opus%204.7%20System%20Card.pdf and https://www.anthropic.com/document/claude-opus-4-7-system-card

Benchmarks

Measured by others, not by the maker: each score with the name the measurer gives the model and the setting it ran, its day and its licence.

Arena

Text Arena, Claude Opus 4.7 (High): 1,501 (1,497–1,505, 65,116 votes), published 15 October 2026
Text Arena, Claude Opus 4.7: 1,494 (1,490–1,497, 66,216 votes), published 15 October 2026
Code Arena (WebDev), Claude Opus 4.7 (High): 1,558 (1,552–1,564, 17,912 votes), published 18 October 2026
Code Arena (WebDev), Claude Opus 4.7: 1,556 (1,550–1,561, 18,231 votes), published 18 October 2026
Vision Arena, claude-opus-4-7: 1,298 (1,292–1,305, 23,165 votes), published 9 October 2026
Vision Arena, claude-opus-4-7-high: 1,298 (1,291–1,304, 22,733 votes), published 9 October 2026

Arena’s leaderboard dataset (lmarena-ai/leaderboard-dataset on Hugging Face), CC BY 4.0: ratings from people’s votes between two anonymous models, as Arena publishes them. Data · CC BY 4.0

Epoch AI

Epoch Capabilities Index, Claude Opus 4.7: 156.3 (154.6–158.5), as of 19 October 2026
GPQA Diamond, claude-opus-4-7_xhigh: 90.2% (± 1.8), run 17 April 2026
GPQA Diamond, claude-opus-4-7_max: 86.4% (± 2.4), run 6 August 2026
FrontierMath, tiers 1–3, claude-opus-4-7_max: 70.2% (± 2.7), run 10 June 2026
FrontierMath, tier 4, claude-opus-4-7_max: 31.7% (± 7.4), run 10 June 2026
SWE-bench Verified, claude-opus-4-7_max: 83.5% (± 1.7), run 20 April 2026
OTIS Mock AIME 2024–2025, claude-opus-4-7_xhigh: 97.8% (± 2.2), run 17 April 2026
OTIS Mock AIME 2024–2025, claude-opus-4-7_max: 86.7% (± 5.1), run 6 August 2026
SimpleQA Verified, claude-opus-4-7_xhigh: 51.7% (± 1.6), run 27 August 2026

Epoch AI, ‘Capabilities & benchmarking’, epoch.ai/benchmarks, CC BY 4.0: Epoch AI’s own runs and its Capabilities Index. Data · CC BY 4.0

Questions

When was Claude Opus 4.7 released?

Anthropic released Claude Opus 4.7 on 16 April 2026.

Is Claude Opus 4.7 still available?

Yes: it is generally available, as Anthropic states it.

What is the context window of Claude Opus 4.7?

The context window of Claude Opus 4.7 is 1,000,000 tokens, as Anthropic prints it.

How much does the Claude Opus 4.7 API cost?

On the standard tier, Claude Opus 4.7 costs $5.00 per 1M tokens for input and $25.00 per 1M tokens for output, as Anthropic lists it.

What does Claude Opus 4.7 take and return?

Claude Opus 4.7 takes text, image and returns text.

What is the knowledge cutoff of Claude Opus 4.7?

The knowledge cutoff of Claude Opus 4.7 is January 2026.

Sources

Introducing Claude Opus 4.7 (read 16 October 2026)
Anthropic’s Transparency Hub (read 16 October 2026)
Model deprecations (read 16 October 2026)
Claude Opus 4.7 (read 16 October 2026)
Claude Opus 4.7 System Card (read 16 October 2026)

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