Model comparison

Gemini 3 Pro vs Reka Flash 3

Gemini 3 Pro has enough public results to be ranked (#23); Reka Flash 3 does not yet, so treat this comparison as directional.

Last verified . 2 shared benchmarks.

Gemini 3 Pro Google

54.7

Rank #23 Confirmed

Reka Flash 3 Reka

36.4

Unranked Sparse

Summary

  • They share 2 benchmarks with published results for both. Gemini 3 Pro scores higher in 2 categories and Reka Flash 3 in 0 categories; 2 gaps are clear of the uncertainty.
  • The widest gap is in writing & preference, where Gemini 3 Pro leads 66.6 to 43.8.
  • The biggest single-benchmark swing is BALROG: 58.1% for Gemini 3 Pro and 29.2% for Reka Flash 3.
  • Reka Flash 3 has downloadable open weights; the other is API-only.

Side by side

Gemini 3 Pro and Reka Flash 3 specifications
Gemini 3 ProReka Flash 3
ProviderGoogleReka
Noometry Index54.736.4
Released2025-11-182025-03-10
WeightsProprietaryOpen
Context window—66K
Max output—59K
Input $ / M tokens—$0.10
Output $ / M tokens—$0.20
Results tracked672

Sponsored placements are available on pages like this one. Advertise on Noometry

Category by category

Coding Not comparable

Gemini 3 Pro: 52.1 (#33), Reka Flash 3: —

Coding benchmarks
BenchmarkGemini 3 ProReka Flash 3
SWE-bench Verified72.9%—
SWE-bench Verified (bash only)74.2%—
LMArena WebDev1439—
SWE-bench Multilingual68.7%—
GSO18.6%—
WeirdML69.9%—
LMArena Coding1482—
ALE-Bench1,177—
AlgoTune1.83—

Agentic & Tool Use Gemini 3 Pro leads

Gemini 3 Pro: 40.5 (#21), Reka Flash 3: 30.1

Agentic & Tool Use benchmarks
BenchmarkGemini 3 ProReka Flash 3
BALROG58.1%29.2%
Terminal-Bench69.4%—
Berkeley Function Calling Leaderboard72.5%—
GDPval40.3%—
Remote Labor Index1.3%—
τ²-bench Airline80.5%—
τ²-bench Banking18%—
τ²-bench Retail75.9%—
τ²-bench Telecom91%—
DeepResearch Bench46.3%—
LMArena Search1207—
METR Time Horizons71%—
Vending-Bench 25,478—

Reasoning Not comparable

Gemini 3 Pro: 52.5 (#28), Reka Flash 3: —

Reasoning benchmarks
BenchmarkGemini 3 ProReka Flash 3
ARC-AGI-231.1%—
SimpleBench76.4%—
Kagi LLM Benchmark80.1%—
NYT Connections (extended)94.4%—
ARC-AGI-175%—
CritPt6.9%—
Chess Puzzles31%—
EnigmaEval18.2%—
LMArena Hard Prompts1481—
Epoch Capabilities Index152.96—
ForecastBench61.2—

Math Not comparable

Gemini 3 Pro: 48.8 (#50), Reka Flash 3: —

Math benchmarks
BenchmarkGemini 3 ProReka Flash 3
MathArena Final-Answer Competitions67%—
OTIS Mock AIME 2024-202591.4%—
ProofBench20%—
Omni-MATH55.5%—
LMArena Math1475—
FrontierMath (Feb 2025 set)37.6%—
FrontierMath Tier 4 (v1)18.8%—

Knowledge Not comparable

Gemini 3 Pro: 64.3 (#15), Reka Flash 3: —

Knowledge benchmarks
BenchmarkGemini 3 ProReka Flash 3
GPQA Diamond92.6%—
Humanity's Last Exam37.5%—
MMLU-Pro90.3%—
Vectara Hallucination Rate13.6%—
GPQA (HELM)80.3%—
LMArena Expert1475—

Multimodal Not comparable

Gemini 3 Pro: 56.9 (#1), Reka Flash 3: —

Multimodal benchmarks
BenchmarkGemini 3 ProReka Flash 3
LMArena Vision1305—
GeoBench84%—
VPCT91%—
LMArena Document1434—

Multilingual Not comparable

Gemini 3 Pro: 57.1 (#14), Reka Flash 3: —

Multilingual benchmarks
BenchmarkGemini 3 ProReka Flash 3
LMArena Non-English1474—
LMArena Chinese1522—
LMArena French1492—
LMArena German1517—
LMArena Japanese1513—
LMArena Korean1449—
LMArena Russian1493—
LMArena Spanish1468—

Instruction Following Not comparable

Gemini 3 Pro: 76.4 (#42), Reka Flash 3: —

Instruction Following benchmarks
BenchmarkGemini 3 ProReka Flash 3
IFEval87.7%—
LMArena Instruction Following1458—

Long Context Not comparable

Gemini 3 Pro: 44.0 (#75), Reka Flash 3: —

Long Context benchmarks
BenchmarkGemini 3 ProReka Flash 3
CL-bench15.8%—
LMArena Longer Query1472—

Writing & Preference Gemini 3 Pro leads

Gemini 3 Pro: 66.6 (#34), Reka Flash 3: 43.8

Writing & Preference benchmarks
BenchmarkGemini 3 ProReka Flash 3
EQ-Bench Creative Writing15251228
LMArena Text1479—
LMArena Creative Writing1482—
WildBench85.9%—
LMArena Multi-Turn1484—

Frequently asked questions

Is Gemini 3 Pro better than Reka Flash 3?

Gemini 3 Pro has enough public results to be ranked (#23); Reka Flash 3 does not yet, so treat this comparison as directional.

How many benchmarks do Gemini 3 Pro and Reka Flash 3 share?

2 benchmarks have published results for both models. Gemini 3 Pro has 67 scored results on Noometry and Reka Flash 3 has 2.

Related comparisons

Go deeper