Model comparison

Gemini 3 Flash Preview vs Jamba Large

Gemini 3 Flash Preview has enough public results to be ranked (#40); Jamba Large does not yet, so treat this comparison as directional.

Last verified . 1 shared benchmarks.

Gemini 3 Flash Preview Google

52.3

Rank #40 Confirmed

Jamba Large AI21 Labs

33.1

Unranked Sparse

Summary

  • They share 1 benchmark with published results for both. Gemini 3 Flash Preview scores higher in 2 categories and Jamba Large in 0 categories; 2 gaps are clear of the uncertainty.
  • The widest gap is in reasoning, where Gemini 3 Flash Preview leads 49.2 to 18.0.
  • Gemini 3 Flash Preview is cheaper at $0.50 / $3 per million input/output tokens, against $2 / $8 for Jamba Large.
  • Gemini 3 Flash Preview accepts more context: 1.05M tokens versus 256K.
  • Jamba Large has downloadable open weights; the other is API-only.

Side by side

Gemini 3 Flash Preview and Jamba Large specifications
Gemini 3 Flash PreviewJamba Large
ProviderGoogleAI21 Labs
Noometry Index52.333.1
Released2025-12-172025-07-01
WeightsProprietaryOpen
Context window1.05M256K
Max output66K4K
Input $ / M tokens$0.50$2
Output $ / M tokens$3$8
Results tracked592

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Category by category

Coding Not comparable

Gemini 3 Flash Preview: 50.9 (#42), Jamba Large: —

Coding benchmarks
BenchmarkGemini 3 Flash PreviewJamba Large
SWE-bench Verified75.4%—
SWE-bench Verified (bash only)75.8%—
LMArena WebDev1439—
SWE-bench Multilingual72.7%—
GSO9.8%—
WeirdML61.6%—
LMArena Coding1460—
ALE-Bench1,367—

Agentic & Tool Use Not comparable

Gemini 3 Flash Preview: 38.7 (#29), Jamba Large: —

Agentic & Tool Use benchmarks
BenchmarkGemini 3 Flash PreviewJamba Large
Terminal-Bench64.3%—
τ²-bench Airline82.5%—
τ²-bench Banking27.3%—
τ²-bench Retail76.8%—
τ²-bench Telecom91.2%—
DeepResearch Bench49.8%—
BALROG48.1%—
GDP.pdf10%—
LMArena Search1198—
Vending-Bench 23,635—

Reasoning Gemini 3 Flash Preview leads

Gemini 3 Flash Preview: 49.2 (#37), Jamba Large: 18.0

Reasoning benchmarks
BenchmarkGemini 3 Flash PreviewJamba Large
ARC-AGI-233.6%—
SimpleBench61.1%—
Kagi LLM Benchmark—26.1%
NYT Connections (extended)83.1%—
ARC-AGI-184.7%—
Chess Puzzles40%—
LMArena Hard Prompts1465—
Mystery Game Puzzles26%—
DTBench89.1%—
LMCA43.1%—
Epoch Capabilities Index151.8—
ForecastBench58.5—

Math Not comparable

Gemini 3 Flash Preview: 51.7 (#55), Jamba Large: —

Math benchmarks
BenchmarkGemini 3 Flash PreviewJamba Large
FrontierMath (Tiers 1-3)51.2%—
FrontierMath Tier 417.1%—
MathArena Final-Answer Competitions67.6%—
OTIS Mock AIME 2024-202595.6%—
ProofBench15%—
LMArena Math1473—
FrontierMath (Feb 2025 set)35.6%—
FrontierMath Tier 4 (v1)4.2%—

Knowledge Gemini 3 Flash Preview leads

Gemini 3 Flash Preview: 58.8 (#33), Jamba Large: 37.7

Knowledge benchmarks
BenchmarkGemini 3 Flash PreviewJamba Large
Vectara Hallucination Rate13.5%9.7%
GPQA Diamond89.4%—
SimpleQA Verified66.8%—
LMArena Expert1462—

Multimodal Not comparable

Gemini 3 Flash Preview: 45.5 (#16), Jamba Large: —

Multimodal benchmarks
BenchmarkGemini 3 Flash PreviewJamba Large
LMArena Vision1285—
GeoBench88%—
VPCT72.6%—
Blueprint-Bench 20%—
LMArena Document1413—

Multilingual Not comparable

Gemini 3 Flash Preview: 55.7 (#27), Jamba Large: —

Multilingual benchmarks
BenchmarkGemini 3 Flash PreviewJamba Large
LMArena Non-English1458—
LMArena Chinese1511—
LMArena French1477—
LMArena German1497—
LMArena Japanese1489—
LMArena Korean1443—
LMArena Russian1480—
LMArena Spanish1469—

Instruction Following Not comparable

Gemini 3 Flash Preview: 75.7 (#56), Jamba Large: —

Instruction Following benchmarks
BenchmarkGemini 3 Flash PreviewJamba Large
LMArena Instruction Following1437—

Long Context Not comparable

Gemini 3 Flash Preview: 44.4 (#67), Jamba Large: —

Long Context benchmarks
BenchmarkGemini 3 Flash PreviewJamba Large
LMArena Longer Query1452—

Writing & Preference Not comparable

Gemini 3 Flash Preview: 65.5 (#45), Jamba Large: —

Writing & Preference benchmarks
BenchmarkGemini 3 Flash PreviewJamba Large
LMArena Text1466—
LMArena Creative Writing1457—
LMArena Multi-Turn1471—

Frequently asked questions

Is Gemini 3 Flash Preview better than Jamba Large?

Gemini 3 Flash Preview has enough public results to be ranked (#40); Jamba Large does not yet, so treat this comparison as directional.

Which is cheaper, Gemini 3 Flash Preview or Jamba Large?

Gemini 3 Flash Preview is cheaper. It lists at $0.50 per million input tokens and $3 per million output tokens; Jamba Large lists at $2 and $8.

Which has the bigger context window?

Gemini 3 Flash Preview does, with 1.05M tokens against 256K.

How many benchmarks do Gemini 3 Flash Preview and Jamba Large share?

1 benchmark has published results for both models. Gemini 3 Flash Preview has 59 scored results on Noometry and Jamba Large has 2.

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