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Claude Opus 4.7 vs DeepSeek-R1-Lite Preview

Anthropic Claude Opus 4.7 vs DeepSeek DeepSeek-R1-Lite Preview — side-by-side specs.

Anthropic
Claude Opus 4.7
DeepSeek
DeepSeek-R1-Lite Preview
Overview
CompanyAnthropicDeepSeek
Release dateApr 16 2026Nov 20 2024
Model type
Open sourceNoYes
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 gapDeepSeek-R1-Lite Preview shipped 512 days before Claude Opus 4.7

Which is better: Claude Opus 4.7 or DeepSeek-R1-Lite Preview?

Claude Opus 4.7 and DeepSeek-R1-Lite Preview don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. DeepSeek-R1-Lite Preview shipped 512 days before Claude Opus 4.7, so benchmark comparisons should account for the intervening progress.

DeepSeek-R1-Lite Preview is an open-source / open-weight model; Claude Opus 4.7 is proprietary.

Direct benchmark comparisons are unavailable — Claude Opus 4.7 and DeepSeek-R1-Lite Preview 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 DeepSeek-R1-Lite Preview released?
DeepSeek-R1-Lite Preview was released by DeepSeek on Nov 20 2024.
Is Claude Opus 4.7 or DeepSeek-R1-Lite Preview open source?
DeepSeek-R1-Lite Preview is an open-source / open-weight model released by DeepSeek. Claude Opus 4.7 is a proprietary model released by Anthropic.

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