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

Claude Opus 4.7 vs GPT-4.1 nano

Anthropic
Claude Opus 4.7
OpenAI
GPT-4.1 nano
Overview
CompanyAnthropicOpenAI
Release dateApr 16 2026Apr 14 2025
AccessProprietaryProprietary
Specifications
Context window
1M
1M
Benchmarks
Nonsense detection
BullshitBench v2
83%
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
64.8%
Next.js coding
Next.js Evals
75%
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%
Community preference
Arena Elo (Text)
1503
Community preference (code)
Arena Elo (Code)
1557
Timeline
Release gapGPT-4.1 nano shipped 367 days before Claude Opus 4.7

Which is better: Claude Opus 4.7 or GPT-4.1 nano?

Claude Opus 4.7 and GPT-4.1 nano don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. GPT-4.1 nano shipped 367 days before Claude Opus 4.7, so benchmark comparisons should account for the intervening progress.

Context windows are 1M (Claude Opus 4.7) vs 1M (GPT-4.1 nano).

Direct benchmark comparisons are unavailable — Claude Opus 4.7 and GPT-4.1 nano don't publish scores on any of the same benchmarks.

Frequently asked questions

Claude Opus 4.7 was released by Anthropic on Apr 16 2026.

GPT-4.1 nano was released by OpenAI on Apr 14 2025.

Claude Opus 4.7 has a 1M context window; GPT-4.1 nano has 1M.

Other comparisons