Claude Mythos Preview vs Gemini 3.1 Pro

Head-to-head comparison across 0 benchmark categories

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 Mythos Preview

84

VS

Gemini 3.1 Pro

87

0 categoriesvs0 categories

Benchmark data for Claude Mythos Preview and Gemini 3.1 Pro is coming soon on BenchLM.

Category Radar

Head-to-Head by Category

Operational Comparison

Claude Mythos Preview

Gemini 3.1 Pro

Price (per 1M tokens)

$25 / $125

$1.25 / $5

Speed

N/A

109 t/s

Latency (TTFT)

N/A

29.71s

Context Window

1M

1M

Quick Verdict

Benchmark data for Claude Mythos Preview 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.

Claude Mythos Preview is priced at $25.00 input / $125.00 output per 1M tokens, versus $1.25 input / $5.00 output per 1M tokens for Gemini 3.1 Pro.

Benchmark Deep Dive

Frequently Asked Questions (3)

Can I compare Claude Mythos Preview 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 Mythos Preview and Gemini 3.1 Pro today?

Claude Mythos Preview: $25.00 input / $125.00 output per 1M tokens 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 7, 2026

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