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Claude 3.7 Sonnet vs Gemini 4 Argon

SpecClaude 3.7 SonnetGemini 4 Argon
Respan Index19.0 (#124)69.1 (#8)
Blended price per 1M-$2
Context window200K-
Input / output per 1M-$1 / $5
Max output128K1M
Inputtext, visiontext, vision, video
Released2025-02-242026-09-30

Respan Index by category

Each category is scored 0 to 100, and how far ahead the winner is. Leads under a point are close to even.

CategoryClaude 3.7 SonnetGemini 4 Argon
Coding7.5 Claude 3.7 Sonnet55.9 Gemini 4 Argon
Agents14.2 Claude 3.7 Sonnet77.1 Gemini 4 Argon
Reasoning22.0 Claude 3.7 Sonnet78.1 Gemini 4 Argon
Knowledge & language15.2* Claude 3.7 Sonnet76.0 Gemini 4 Argon
Human preference43.7 Claude 3.7 Sonnet58.3 Gemini 4 Argon

* Estimated: no published scores in that category. How the Respan Index works

Benchmarks both report

Gemini 4 Argon leads on 3 of the 3 benchmarks both report. Higher is better. Each score links to where it was published.

BenchmarkClaude 3.7 SonnetGemini 4 Argon
LMArena Elo13881520
GPQA Diamond79.7%96.4%
OTIS Mock AIME 2024-2025 (Epoch AI)57.8%100%

FAQ

Is Claude 3.7 Sonnet better than Gemini 4 Argon?

Gemini 4 Argon scores 69.1 on the Respan Index (#8), ahead of Claude 3.7 Sonnet at 19.0 (#124). Gemini 4 Argon leads on 3 of the 3 benchmarks both report.

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