OpenAI: gpt-oss-120b (free)
Released Aug 5, 2025Ranked in:Text
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gpt-oss-120b is an open-weight, 117B-parameter Mixture-of-Experts (MoE) language model from OpenAI designed for high-reasoning, agentic, and general-purpose production use cases. It activates 5.1B parameters per forward pass and is optimized...
Best overall rank
#163
Across all subsets · overall
Total arena votes
166,501
Across 27 (subset, category) entries
Providers on OR
1
OpenInference
First seen
2026-05-08
26 days tracked
Trend
Pricing
No priced fields.
Capabilities
Modality
text->textContext
131K tokens
Tokenizer
GPT
Knowledge cutoff
2024-06-30
Max output
131K tokens
Moderation
Moderated
Hugging Face
Supported parameters
include_reasoning
max_tokens
reasoning
seed
stop
temperature
tool_choice
tools
Providers
| Provider | Region / Tag | Context | Input/M | Output/M | Uptime 1d | Latency | Quant | Cache |
|---|---|---|---|---|---|---|---|---|
| OpenInference | open-inference/int8 | 131K | - | - | 99.85% | - | int8 | - |
Per-category ranks
Text
| Rank | Category | Variant | Trend | Elo | Votes |
|---|---|---|---|---|---|
| #107 | Japanese | - | 1319 | 502 | |
| #136 | Math | - | 1383 | 1,795 | |
| #136 | Spanish | - | 1365 | 759 | |
| #137 | Industry Mathematical | - | 1385 | 1,550 | |
| #154 | French | - | 1357 | 405 | |
| #154 | German | - | 1326 | 619 | |
| #160 | Chinese | - | 1374 | 1,626 | |
| #161 | Exclude Ties | - | 1314 | 21,778 | |
| #161 | Expert | - | 1361 | 1,316 | |
| #161 | Industry Medicine And Healthcare | - | 1369 | 1,636 | |
| #163 | Industry Business And Management And Financial Operations | - | 1350 | 5,390 | |
| #163 | Overall | - | 1353 | 30,639 | |
| #164 | Korean | - | 1263 | 658 | |
| #164 | Russian | - | 1335 | 1,606 | |
| #165 | Industry Software And It Services | - | 1386 | 10,473 | |
| #166 | Coding | - | 1391 | 6,494 | |
| #168 | Hard Prompts | - | 1362 | 14,759 | |
| #172 | Industry Life And Physical And Social Science | - | 1361 | 4,835 | |
| #176 | English | - | 1361 | 14,697 | |
| #176 | Instruction Following | - | 1326 | 7,814 | |
| #181 | Hard Prompts English | - | 1367 | 7,638 | |
| #183 | Multi Turn | - | 1328 | 5,007 | |
| #184 | Industry Legal And Government | - | 1344 | 1,924 | |
| #189 | Industry Writing And Literature And Language | - | 1310 | 6,667 | |
| #197 | Industry Entertainment And Sports And Media | - | 1287 | 5,508 | |
| #206 | Longer Query | - | 1325 | 6,453 | |
| #215 | Creative Writing | - | 1278 | 3,953 |