Gemini 2.5 Pro vs Kimi K2.5
Head to head on 21 shared benchmarks, with price, context window, and release dates.
Benchmark scores
49evals · sort by any column, ⤢ to expand fullscreen
| Model | ||||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Kimi K2.5 Moonshot AI | 68.3% | 1579elo | 74.9 | 27.9% | 87.9% | 30.7% | 70.2% | 72.5% | 77.9% | 57.4% | 77.7% | 39.3% | 76.4% | 66.5% | 49.9% | 49.0% | 70.8% | 74.2% | 34.8% | 17.5% | 95.9% | - | - | - | 96.1 | - | 35.0% | - | - | 35.8% | 95.4 | 78.5% | 10421 | 61.4% | 84.9% | 76.0% | - | - | 62.0% | 87.1 | - | - | 63.3% | - | 73 | 67.3% | 69.4 | 26.3% | - | 59.8% |
| Gemini 2.5 Pro Google (Alphabet Inc.) | 60.8% | 1421elo | 58.8 | 14.1% | 84.4% | 22.5% | 48.7% | 77.9% | 86.7% | 81.0% | 65.9% | 50.6% | 73.6% | 68.9% | 41.9% | 46.3% | 53.6% | 72.9% | 26.5% | 0.4% | 54.1% | 83.1% | 88.7% | 87.7% | - | 50.4% | - | 45.2% | 15.9% | - | - | - | - | - | - | - | 80.1% | 96.7% | - | - | 86.2% | 70.0% | - | 55.6 | - | - | - | - | 53.3% | 59.6% |
2 / 2 models
| Attribute | Gemini 2.5 Pro Google (Alphabet Inc.) | Kimi K2.5 Moonshot AI |
|---|---|---|
| Description | Gemini 2.5 Pro is an AI model from Google (Alphabet Inc.). | Kimi K2.5 is an AI model from Kimi. |
| Family | Gemini | Kimi |
| Params | - | - |
| Open weights | closed | open |
| License | proprietary | Modified MIT |
| Released | 5 Jun 2025 | 27 Jan 2026 |
| Context | 1,048,576 | 262,144 |
| Input $/1M | $1.25 | $0.60 |
| Output $/1M | $10.00 | $2.75 |
| Cache read $/1M | $0.125 | $0.150 |
| Cache write $/1M | $0.375 | - |
| Speed | 0 tok/s | 0 tok/s |
| Latency | 0.00 s | 0.00 s |
| Modalities | text, image, file, audio, video | text, image |
| Providers | - | - |
| Publisher | Google (Alphabet Inc.) | Moonshot AI |
| Reported scores | GPQA Diamond87.9% (AA) Humanity's Last Exam (HLE)30.7% (AA) IFBench70.2% (AA) SciCode49.0% (AA) τ²-bench (Tau²-bench)95.9% (AA) |
FAQ
- Is Gemini 2.5 Pro or Kimi K2.5 better?
- Across the 21 benchmarks both models report on Sophon, Kimi K2.5 leads on 16 of them. Which one is "better" depends on the benchmark - the table above shows every shared score.
- How do Gemini 2.5 Pro and Kimi K2.5 compare on GPQA Diamond?
- Gemini 2.5 Pro scores 84.4% and Kimi K2.5 scores 87.9% on GPQA Diamond.
- Which is cheaper, Gemini 2.5 Pro or Kimi K2.5?
- Kimi K2.5 is cheaper at $2.75 per million output tokens against $10.00 for Gemini 2.5 Pro - about 3.6x.
- When were Gemini 2.5 Pro and Kimi K2.5 released?
- Gemini 2.5 Pro was released 5 Jun 2025 by Google (Alphabet Inc.). Kimi K2.5 was released 27 Jan 2026 by Moonshot AI.
Other head-to-heads
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