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Claude 4 Sonnet vs Gemini 3.1 Pro

Head-to-head comparison across 0benchmark categories. Overall scores shown here use BenchLM's provisional ranking lane.

Benchmark data for one or both models is coming soon. This page currently shows metadata and pricing where BenchLM has it, and score-level comparisons will populate as public benchmark results land.

Claude 4 Sonnet

52

VS

Gemini 3.1 Pro

93

0 categoriesvs0 categories

Benchmark data for Claude 4 Sonnet and Gemini 3.1 Pro is coming soon on BenchLM.

Category Radar

Head-to-Head by Category

Operational Comparison

Claude 4 Sonnet

Gemini 3.1 Pro

Price (per 1M tokens)

$null / $null

$1.25 / $5

Speed

40 t/s

109 t/s

Latency (TTFT)

1.33s

29.71s

Context Window

200K

1M

Quick Verdict

Benchmark data for Claude 4 Sonnet and Gemini 3.1 Pro is coming soon on BenchLM.

BenchLM has partial data for these models, but not enough overlapping benchmark coverage to produce a fair score-level comparison yet.

Gemini 3.1 Pro has the larger context window at 1M, compared with 200K for Claude 4 Sonnet.

Benchmark Deep Dive

Frequently Asked Questions (3)

Can I compare Claude 4 Sonnet and Gemini 3.1 Pro on BenchLM yet?

Not fully yet. BenchLM is tracking both models, but the sourced benchmark breakdown for this comparison is still coming soon.

Why does this comparison show “coming soon”?

BenchLM only shows category winners and benchmark-level calls when we have sourced results that can be compared fairly. For these models, the public benchmark coverage is not complete enough yet.

What data is available for Claude 4 Sonnet and Gemini 3.1 Pro today?

Claude 4 Sonnet: Pricing unavailable Gemini 3.1 Pro: $1.25 input / $5.00 output per 1M tokens Both model pages still include creator, context window, reasoning mode, and other metadata while benchmark coverage fills in.

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Last updated: April 20, 2026

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