Model comparison

Gemini 3.7 Flash vs Hy4 preview

Gemini 3.7 Flash is the stronger model overall, scoring 59.8 to 44.6 on the Noometry Index.

Last verified . 3 shared benchmarks.

Gemini 3.7 Flash Google

59.8

Rank #11 Confirmed

Hy4 preview Tencent

44.6

Rank #73 Reported

Summary

  • They share 3 benchmarks with published results for both. Gemini 3.7 Flash scores higher in 3 categories and Hy4 preview in 0 categories; 3 gaps are clear of the uncertainty.
  • The widest gap is in reasoning, where Gemini 3.7 Flash leads 70.1 to 30.6.
  • The biggest single-benchmark swing is NYT Connections (extended): 94% for Gemini 3.7 Flash and 68.2% for Hy4 preview.
  • Hy4 preview is cheaper at $0.83 / $2.50 per million input/output tokens, against $0.75 / $3.75 for Gemini 3.7 Flash.
  • Hy4 preview has downloadable open weights; the other is API-only.

Side by side

Gemini 3.7 Flash and Hy4 preview specifications
Gemini 3.7 FlashHy4 preview
ProviderGoogleTencent
Noometry Index59.844.6
Released2026-08-132026-08-28
WeightsProprietaryOpen
Context window1.05M1.05M
Max output66K64K
Input $ / M tokens$0.75$0.83
Output $ / M tokens$3.75$2.50
Results tracked443

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Category by category

Coding Gemini 3.7 Flash leads

Gemini 3.7 Flash: 55.7 (#19), Hy4 preview: 51.4 (#36)

Coding benchmarks
BenchmarkGemini 3.7 FlashHy4 preview
LMArena WebDev15931633
DeepSWE65.5%—
FrontierCode43.6%—
FrontierSWE20.3%—
SciCode59.8%—
LMArena Coding1499—
ALE-Bench904.3—

Agentic & Tool Use Not comparable

Gemini 3.7 Flash: 42.2 (#18), Hy4 preview: —

Agentic & Tool Use benchmarks
BenchmarkGemini 3.7 FlashHy4 preview
APEX-Agents67.8%—
Remote Labor Index5%—
GDP.pdf23.8%—

Reasoning Gemini 3.7 Flash leads

Gemini 3.7 Flash: 70.1 (#12), Hy4 preview: 30.6 (#75)

Reasoning benchmarks
BenchmarkGemini 3.7 FlashHy4 preview
NYT Connections (extended)94%68.2%
ARC-AGI-284.6%—
ARC-AGI-195.5%—
CritPt14.3%—
Chess Puzzles47%—
LMArena Hard Prompts1497—
Mystery Game Puzzles37%—
DTBench96.8%—
LMCA50.4%—
Epoch Capabilities Index157.72—

Math Gemini 3.7 Flash leads

Gemini 3.7 Flash: 69.5 (#18), Hy4 preview: 54.5 (#37)

Math benchmarks
BenchmarkGemini 3.7 FlashHy4 preview
ProofBench58%75%
FrontierMath (Tiers 1-3)71.6%—
FrontierMath Tier 436.6%—
OTIS Mock AIME 2024-202597.2%—
LMArena Math1511—

Knowledge Not comparable

Gemini 3.7 Flash: 69.8 (#4), Hy4 preview: —

Knowledge benchmarks
BenchmarkGemini 3.7 FlashHy4 preview
GPQA Diamond94.8%—
SimpleQA Verified69.2%—
LMArena Expert1508—

Multimodal Not comparable

Gemini 3.7 Flash: 36.9 (#69), Hy4 preview: —

Multimodal benchmarks
BenchmarkGemini 3.7 FlashHy4 preview
LMArena Vision1314—
Furniture Assembly26.7%—

Multilingual Not comparable

Gemini 3.7 Flash: 57.8 (#7), Hy4 preview: —

Multilingual benchmarks
BenchmarkGemini 3.7 FlashHy4 preview
LMArena Non-English1485—
LMArena Chinese1553—
LMArena French1512—
LMArena German1485—
LMArena Japanese1506—
LMArena Korean1486—
LMArena Russian1519—
LMArena Spanish1507—

Instruction Following Not comparable

Gemini 3.7 Flash: 78.0 (#12), Hy4 preview: —

Instruction Following benchmarks
BenchmarkGemini 3.7 FlashHy4 preview
LMArena Instruction Following1486—

Long Context Not comparable

Gemini 3.7 Flash: 45.8 (#28), Hy4 preview: —

Long Context benchmarks
BenchmarkGemini 3.7 FlashHy4 preview
LMArena Longer Query1493—

Writing & Preference Not comparable

Gemini 3.7 Flash: 71.4 (#19), Hy4 preview: —

Writing & Preference benchmarks
BenchmarkGemini 3.7 FlashHy4 preview
LMArena Text1487—
LMArena Creative Writing1490—
EQ-Bench Creative Writing1723—
LMArena Multi-Turn1495—

Frequently asked questions

Is Gemini 3.7 Flash better than Hy4 preview?

Gemini 3.7 Flash is the stronger model overall, scoring 59.8 to 44.6 on the Noometry Index.

Which is cheaper, Gemini 3.7 Flash or Hy4 preview?

Hy4 preview is cheaper. It lists at $0.83 per million input tokens and $2.50 per million output tokens; Gemini 3.7 Flash lists at $0.75 and $3.75.

Is Gemini 3.7 Flash or Hy4 preview better for coding?

Gemini 3.7 Flash scores higher on coding benchmarks: 55.7 versus 51.4 in the Noometry coding category.

Which has the bigger context window?

Both accept 1.05M tokens.

How many benchmarks do Gemini 3.7 Flash and Hy4 preview share?

3 benchmarks have published results for both models. Gemini 3.7 Flash has 44 scored results on Noometry and Hy4 preview has 3.

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