Compare / head-to-head
Kimi K2.5vs
Solar Pro 3
Kimi K2.5 leads 1 of 1 shared benchmark. Kimi K2.5 has the larger context window (256K tokens).
Benchmarks from cited public sources; pricing from official pages; status from official provider feeds.
Shared benchmarks
1 – 0
Kimi K2.5 leads
Cheaper per token
—
list price, input + output
Larger context
Kimi K2.5
256K tokens
Providers
2 providers
Moonshot AI · Upstage
Kimi K2.5
Moonshot AI · released 2026-01-27
textvisionvideo
- Context
- 256K
- Max out
- —
- Input /1M
- —
- Output /1M
- —
- Cached /1M
- —
- Scores
- 26 · 14 core
Solar Pro 3
Upstage · released 2026-01-26
text
Quality
Benchmark matrix
1 shared · 25 only Kimi K2.5 · 11 only Solar Pro 3| Benchmark | Kimi K2.5 | Solar Pro 3 | Δ | Edge |
|---|---|---|---|---|
| Reported by both · 1 | ||||
| GPQA-Diamond | 87.6% ↗ | 71.92% ↗ | +15.7 pt | Kimi K2.5 |
| Only Kimi K2.5 reports · 25 | ||||
| SWE-bench Verified | 76.8% ↗ | not reported | — | — |
| MMLU-Pro | 87.1% ↗ | not reported | — | — |
| AIME 2025 | 96.1% ↗ | not reported | — | — |
| LMArena Elo | 1450.1 ↗ | not reported | — | — |
| BrowseComp | 60.6% ↗ | not reported | — | — |
| HLE-Full | 30.1% ↗ | not reported | — | — |
| HLE-Full (w/ tools) | 50.2% ↗ | not reported | — | — |
| HMMT 2025 (Feb) | 95.4% ↗ | not reported | — | — |
| IMO-AnswerBench | 81.8% ↗ | not reported | — | — |
| LiveCodeBench (v6) | 85% ↗ | not reported | — | — |
| LMArena Vision (LMArena) | 1252.2 ↗ | not reported | — | — |
| LMArena WebDev (LMArena) | 1435.8 ↗ | not reported | — | — |
| MMMU-Pro | 78.5% ↗ | not reported | — | — |
| OSWorld-Verified (XLANG) | 63.3% ↗ | not reported | — | — |
| SAGE (Vals AI) | 49.9% ↗ | not reported | — | — |
| SimpleBench (SimpleBench) | 46.8% ↗ | not reported | — | — |
| SimpleQA Verified | 34.3% ↗epoch run | not reported | — | — |
| SWE-Bench Multilingual | 73% ↗ | not reported | — | — |
| SWE-Bench Pro | 50.7% ↗ | not reported | — | — |
| SWE-bench Verified (Epoch AI run) | 73.8% ↗epoch run | not reported | — | — |
| Terminal Bench 2.0 | 50.8% ↗ | not reported | — | — |
| Toolathlon-Verified (HKUST) | 33% ↗ | not reported | — | — |
| Vending-Bench 2 (Andon Labs) | 1198.46 ↗ | not reported | — | — |
| VideoMMMU | 86.6% ↗ | not reported | — | — |
| WeirdML (Håvard Tveit Ihle) | 45.6% ↗ | not reported | — | — |
| Only Solar Pro 3 reports · 11 | ||||
| AIME'26 | not reported | 83% ↗ | — | — |
| Arena-hard-v2 | not reported | 74.7% ↗ | — | — |
| HLE | not reported | 11.91% ↗ | — | — |
| HMMT'26 | not reported | 65.91% ↗ | — | — |
| IFBench | not reported | 73.13% ↗ | — | — |
| Ko-Arena-hard-v2 | not reported | 78.2% ↗ | — | — |
| LCB.v1-6 | not reported | 77.73% ↗ | — | — |
| MMLU PRO (0shot, cot) | not reported | 81.24% ↗ | — | — |
| SWE Bench | not reported | 28.57% ↗ | — | — |
| Tau2-all | not reported | 72.34% ↗ | — | — |
| Terminal Bench 2 | not reported | 10.11% ↗ | — | — |
Scores tagged "epoch" or "matharena" are independent runs, used only where the lab has not published its own; ⚠ marks rows MathArena flags as released after the competition. Higher is better on every row. Δ is Kimi K2.5 minus Solar Pro 3 in the benchmark's own unit. "Not reported" means the lab has not published that figure; it is not a zero. ↗ opens the source.
Specs & pricing
Side by side
Official pricing pages and model cards| Spec | Kimi K2.5 | Solar Pro 3 | Edge |
|---|---|---|---|
| Context window | 256K tokens | 128K tokens | Kimi K2.5 |
| Max output | — | — | — |
| Input price / 1M | — | $0.15 ↗ | — |
| Output price / 1M | — | $0.6 ↗ | — |
| Cached input / 1M | — | $0.015 ↗ | — |
| Input + output / 1M Lower is cheaper. List prices; batch, tool and regional fees excluded. | — | $0.75 | — |
| Modalities | text · vision · video | text | Kimi K2.5 |
| Released | 2026-01-27 | 2026-01-26 | — |
| Cited benchmark scores | 26 | 12 | — |
Reliability
Provider status
Live from /statusMore matchups
Kimi K2.5 vs …
Models sharing the most benchmarksMore matchups
Solar Pro 3 vs …
Models sharing the most benchmarksBuilt by Respan
Which one wins on your data?
Public benchmarks are a starting point. Run Kimi K2.5 and Solar Pro 3 on your own prompts with Respan evals, or route to either through one gateway key with automatic failover.