Compare / head-to-head
gpt-oss-120bvsMiMo-V2.5-Pro
MiMo-V2.5-Pro leads 1 of 1 shared benchmark.
Benchmarks from cited public sources; pricing from official pages; status from official provider feeds.
Shared benchmarks
0 – 1
MiMo-V2.5-Pro leads
Cheaper per token
—
list price, input + output
Larger context
—
both 131K tokens
Provider uptime (30d)
95.1807% · —
OpenAI · Xiaomi MiMo
gpt-oss-120b
OpenAI · released 2025-08-05
text
- Context
- 131K
- Max out
- 131K
- Input /1M
- —
- Output /1M
- —
- Cached /1M
- —
- Scores
- 6 · 5 core
MiMo-V2.5-Pro
Xiaomi MiMo
text
- Context
- —
- Max out
- —
- Input /1M
- —
- Output /1M
- —
- Cached /1M
- —
- Scores
- 1 · 1 core
Quality
Benchmark matrix
1 shared · 4 only gpt-oss-120b · 0 only MiMo-V2.5-Pro| Benchmark | gpt-oss-120b | MiMo-V2.5-Pro | Δ | Edge |
|---|---|---|---|---|
| Reported by both · 1 | ||||
| LMArena Elo | 1365.9 ↗ | 1464.7 ↗ | -98.8 | MiMo-V2.5-Pro |
| Only gpt-oss-120b reports · 4 | ||||
| SWE-bench Verified | 62.4% ↗ | not reported | — | — |
| GPQA Diamond | 80.1% ↗ | not reported | — | — |
| AIME 2025 | 90% ↗matharena ⚠ | not reported | — | — |
| OTIS Mock AIME 2024-2025 (Epoch AI run) | 88.9% ↗epoch | not reported | — | — |
| Only MiMo-V2.5-Pro reports · 0 | ||||
| MiMo-V2.5-Pro reports nothing gpt-oss-120b does not. | ||||
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 gpt-oss-120b minus MiMo-V2.5-Pro 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 | gpt-oss-120b | MiMo-V2.5-Pro | Edge |
|---|---|---|---|
| Context window | 131K tokens | — | — |
| Max output | 131K tokens | — | — |
| Input price / 1M | — | — | — |
| Output price / 1M | — | — | — |
| Cached input / 1M | — | — | — |
| Input + output / 1M Lower is cheaper. List prices; batch, tool and regional fees excluded. | — | — | — |
| Modalities | text | text | Tie |
| Released | 2025-08-05 | — | — |
| Cited benchmark scores | 6 | 1 | — |
Reliability
Provider status
Last 60 days · refreshed daily on this page · live on /statusMore matchups
gpt-oss-120b vs …
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MiMo-V2.5-Pro vs …
Models sharing the most benchmarksBuilt by Respan
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