AI Model Release Tracker - Timeline of Major AI Models from 2022-2026

Home/Compare/Claude Opus 4.7 vs o1-pro

Claude Opus 4.7 vs o1-pro

Anthropic Claude Opus 4.7 vs OpenAI o1-pro — side-by-side specs.

Anthropic
Claude Opus 4.7
OpenAI
o1-pro
Overview
CompanyAnthropicOpenAI
Release dateApr 16 2026Mar 19 2025
Model type
Open sourceNoNo
Specifications
Parameters
Context window
Benchmarks
Agentic coding
SWE-Bench Pro
64.3%
Coding
SWE-Bench Verified
87.6%
Multilingual coding
SWE-Bench Multilingual
80.5%
Agentic coding
CursorBench v3.1
61.6%
Agentic terminal coding
Terminal-Bench 2.1
66.1%
Agentic terminal coding
Terminal-Bench 2.0
69.4%
Multi-step tool use
MCP Atlas
79.1%
Web browsing
BrowseComp
79.3%
Cybersecurity
CyberGym
73.1%
Multidisciplinary reasoning
Humanity's Last Exam · no tools
46.9%
Multidisciplinary reasoning
Humanity's Last Exam · with tools
54.7%
Abstract reasoning
ARC-AGI-2
75.8%
Advanced math
FrontierMath · Tier 1–3
43.8%
Advanced math
FrontierMath · Tier 4
22.9%
Science
GPQA Diamond
94.2%
Agentic computer use
OSWorld-Verified
78%
Agentic financial analysis
Finance Agent v2
51.5%
Knowledge work
GDPval-AA
1753
Knowledge work
GDPval (win/tie rate)
80.3%
Chart reasoning
CharXiv Reasoning
82.1%
Multimodal reasoning
MMMU-Pro
75.2%
Spatial reasoning
Blueprint-Bench 2
24.5%
Long context
MRCR v2 (8-needle) · 128k average
59.3%
Timeline
Release gapo1-pro shipped 393 days before Claude Opus 4.7

Which is better: Claude Opus 4.7 or o1-pro?

Claude Opus 4.7 and o1-pro don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. o1-pro shipped 393 days before Claude Opus 4.7, so benchmark comparisons should account for the intervening progress.

Published specifications for these two models are limited — see each model page for the latest details.

Direct benchmark comparisons are unavailable — Claude Opus 4.7 and o1-pro don't publish scores on any of the same benchmarks.

Frequently asked questions

When was Claude Opus 4.7 released?
Claude Opus 4.7 was released by Anthropic on Apr 16 2026.
When was o1-pro released?
o1-pro was released by OpenAI on Mar 19 2025.

Other comparisons