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Gemini 2.5 Flash vs Kimi K3
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| Attribute | Gemini 2.5 Flash | Kimi K3 |
|---|---|---|
| Scores | ||
| Intelligence (ECI) | 143 | 158 |
| Coding | 16 | 97 |
| Math | 16 | 80 |
| Reasoning & Knowledge | 13 | 73 |
| Agentic & Tools | 3 | 72 |
| Specifications | ||
| Developer | Google DeepMind | Moonshot |
| Family | Gemini | Kimi |
| Released | Sep 25, 2025 | Jul 16, 2026 |
| Parameters | — | 2.8T |
| Availability | API access | Open weights (non-commercial) |
| Context window | 1M | 1M |
| Price — $/M input | $0.30 | $2.10 |
| Price — $/M output | $2.50 | $10.95 |
| Inputs | file, image, text, audio, video | text, image, video |
| Outputs | text | text |
| Benchmarks | ||
| AIME 2024/2025 | 73% | 97% |
| APEX | 2% | 51% |
| ARC-AGI | 33% | 95% |
| ARC-AGI-2 | 3% | 60% |
| FrontierMath | 5% | — |
| FrontierMath Tier 4 | 4% | — |
| GPQA Diamond | 79% | 93% |
| Humanity's Last Exam | 12% | 47% |
| LiveCodeBench | 70% | — |
| MMLU-Pro | 83% | — |
| SciCode | 39% | 60% |
| SimpleBench | 41% | 61% |
| Terminal-Bench | 17% | — |
| WeirdML | 42% | 83% |
| τ²-bench | 32% | — |
| SimpleQA Verified | — | 51% |
| WebDev Arena | — | 1674 |
Use-case scores are 0–100 percentile composites across each area’s benchmarks, ranked against every model from the past year. Highlighted cells lead each row. Open a model for the full picture.
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Benchmarks & model data from Epoch AI (CC BY); pricing & specs from OpenRouter. ECI = Epoch Capabilities Index.