Noometry

Model comparison

Gemini 3.7 Flash vs Hermes 4 405B

Gemini 3.7 Flash has enough public results to be ranked (#14); Hermes 4 405B does not yet, so treat this comparison as directional.

Last verified . 1 shared benchmarks.

Gemini 3.7 Flash Google

59.8

Rank #14 Confirmed

Hermes 4 405B Nous Research

37.6

Unranked Sparse

Summary

  • They share 1 benchmark with published results for both. Gemini 3.7 Flash scores higher in 2 categories and Hermes 4 405B in 0 categories; 2 gaps are clear of the uncertainty.
  • The widest gap is in reasoning, where Gemini 3.7 Flash leads 70.0 to 26.1.
  • Both cost about the same: $0.75 input and $3.75 output per million tokens.
  • Gemini 3.7 Flash accepts more context: 1.05M tokens versus 131K.
  • Hermes 4 405B has downloadable open weights; the other is API-only.

Side by side

Gemini 3.7 FlashHermes 4 405B
ProviderGoogleNous Research
Noometry Index59.837.6
Released2026-08-13—
WeightsProprietaryOpen
Context window1.05M131K
Max output66K118K
Input $ / M tokens$0.75$1
Output $ / M tokens$3.75$3
Results tracked442

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Category by category

Coding Not comparable

Gemini 3.7 Flash: 56.2 (#22), Hermes 4 405B: —

BenchmarkGemini 3.7 FlashHermes 4 405B
DeepSWE65.5%—
FrontierCode43.6%—
LMArena WebDev1592—
FrontierSWE20.3%—
SciCode59.8%—
LMArena Coding1497—
ALE-Bench904.3—

Agentic & Tool Use Not comparable

Gemini 3.7 Flash: 42.1 (#19), Hermes 4 405B: —

BenchmarkGemini 3.7 FlashHermes 4 405B
APEX-Agents67.8%—
Remote Labor Index5%—
GDP.pdf23.8%—

Reasoning Gemini 3.7 Flash leads

Gemini 3.7 Flash: 70.0 (#15), Hermes 4 405B: 26.1

BenchmarkGemini 3.7 FlashHermes 4 405B
ARC-AGI-284.6%—
Kagi LLM Benchmark—55.8%
NYT Connections (extended)94%—
ARC-AGI-195.5%—
CritPt14.3%—
Chess Puzzles47%—
LMArena Hard Prompts1494—
Mystery Game Puzzles37%—
DTBench96.8%—
LMCA50.4%—
Epoch Capabilities Index157.27—

Math Not comparable

Gemini 3.7 Flash: 69.6 (#23), Hermes 4 405B: —

BenchmarkGemini 3.7 FlashHermes 4 405B
FrontierMath (Tiers 1-3)71.6%—
FrontierMath Tier 436.6%—
OTIS Mock AIME 2024-202597.2%—
ProofBench58%—
LMArena Math1507—

Knowledge Not comparable

Gemini 3.7 Flash: 69.7 (#5), Hermes 4 405B: —

BenchmarkGemini 3.7 FlashHermes 4 405B
GPQA Diamond94.8%—
SimpleQA Verified69.2%—
LMArena Expert1508—

Multimodal Not comparable

Gemini 3.7 Flash: 37.3 (#73), Hermes 4 405B: —

BenchmarkGemini 3.7 FlashHermes 4 405B
LMArena Vision1316—
Furniture Assembly26.7%—

Multilingual Not comparable

Gemini 3.7 Flash: 57.6 (#7), Hermes 4 405B: —

BenchmarkGemini 3.7 FlashHermes 4 405B
LMArena Non-English1484—
LMArena Chinese1548—
LMArena French1505—
LMArena German1498—
LMArena Japanese1512—
LMArena Korean1483—
LMArena Russian1516—
LMArena Spanish1503—

Instruction Following Not comparable

Gemini 3.7 Flash: 77.7 (#15), Hermes 4 405B: —

BenchmarkGemini 3.7 FlashHermes 4 405B
LMArena Instruction Following1483—

Long Context Not comparable

Gemini 3.7 Flash: 45.7 (#30), Hermes 4 405B: —

BenchmarkGemini 3.7 FlashHermes 4 405B
LMArena Longer Query1492—

Writing & Preference Gemini 3.7 Flash leads

Gemini 3.7 Flash: 71.2 (#20), Hermes 4 405B: 52.9

BenchmarkGemini 3.7 FlashHermes 4 405B
EQ-Bench Creative Writing17231421
LMArena Text1486—
LMArena Creative Writing1490—
LMArena Multi-Turn1489—

Frequently asked questions

Is Gemini 3.7 Flash better than Hermes 4 405B?

Gemini 3.7 Flash has enough public results to be ranked (#14); Hermes 4 405B does not yet, so treat this comparison as directional.

Which is cheaper, Gemini 3.7 Flash or Hermes 4 405B?

Hermes 4 405B is cheaper. It lists at $1 per million input tokens and $3 per million output tokens; Gemini 3.7 Flash lists at $0.75 and $3.75.

Which has the bigger context window?

Gemini 3.7 Flash does, with 1.05M tokens against 131K.

How many benchmarks do Gemini 3.7 Flash and Hermes 4 405B share?

1 benchmark has published results for both models. Gemini 3.7 Flash has 44 scored results on Noometry and Hermes 4 405B has 2.

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