OpenAI: gpt-oss-120b
Released Aug 5, 2025text→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
#179
▼ 2 vs 7d ago
Total arena votes
184,032
Across 29 (subset, category) entries
Providers on OR
20
Amazon Bedrock + others
First seen
2026-05-08
72 days tracked
Trend
Pricing
Per token
- Input (per 1M)
- $0.037
- Output (per 1M)
- $0.170
Capabilities
Modality
text->textContext
131K tokens
Tokenizer
GPT
Knowledge cutoff
2024-06-30
Max output
131K tokens
Moderation
Unmoderated
Hugging Face
Supported parameters
frequency_penalty
include_reasoning
logit_bias
logprobs
max_tokens
min_p
presence_penalty
reasoning
reasoning_effort
repetition_penalty
response_format
seed
stop
structured_outputs
temperature
tool_choice
tools
top_a
top_k
top_logprobs
top_p
Providers
| Provider | Region / Tag | Context | Input/M | Output/M | Uptime 1d | Latency | Quant | Cache |
|---|---|---|---|---|---|---|---|---|
| Amazon Bedrock | amazon-bedrock/eu-west-1 | 131K | $0.150 | $0.600 | 100.00% | - | - | - |
| Groq | groq | 131K | $0.150 | $0.600 | 100.00% | - | - | - |
| Cerebras | cerebras/fp16 | 131K | $0.350 | $0.750 | 99.97% | - | fp16 | - |
| DigitalOcean | digitalocean | 128K | $0.070 | $0.490 | 99.91% | - | - | - |
| DeepInfra | deepinfra/turbo | 131K | $0.150 | $0.600 | 99.90% | - | bf16 | - |
| BaseTen | baseten/fp4 | 128K | $0.100 | $0.500 | 99.87% | - | fp4 | - |
| DeepInfra | deepinfra/bf16 | 131K | $0.037 | $0.170 | 99.86% | - | bf16 | - |
| Together | together | 131K | $0.150 | $0.600 | 99.75% | - | - | - |
| WandB | wandb/fp4 | 131K | $0.040 | $0.140 | 99.43% | - | fp4 | - |
| Mancer 2 | mancer/fp4 | 131K | $0.040 | $0.350 | 99.08% | - | fp4 | - |
google-vertex/global | 131K | $0.090 | $0.360 | 98.83% | - | - | - | |
| Phala | phala | 131K | $0.150 | $0.600 | 98.34% | - | - | - |
| SambaNova | sambanova | 131K | $0.140 | $0.950 | 98.12% | - | - | - |
| DekaLLM | dekallm/bf16 | 131K | $0.030 | $0.180 | 97.84% | - | bf16 | - |
| Novita | novita/fp4 | 131K | $0.050 | $0.250 | 97.42% | - | fp4 | - |
| Nebius | nebius/fp4 | 131K | $0.150 | $0.600 | 94.61% | - | fp4 | - |
| Parasail | parasail/fp4 | 131K | $0.100 | $0.750 | 94.55% | - | fp4 | - |
| Mara | mara | 131K | $0.150 | $0.750 | 88.99% | - | - | - |
| SiliconFlow | siliconflow/fp8 | 131K | $0.050 | $0.450 | 87.92% | - | fp8 | - |
| Amazon Bedrock | amazon-bedrock | 131K | $0.150 | $0.600 | 83.68% | - | - | - |
Per-category ranks
Text
| Rank | Category | Variant | Trend | Elo | Votes |
|---|---|---|---|---|---|
| #120 | Japanese | - | 1320 | 502 | |
| #149 | Spanish | - | 1365 | 758 | |
| #150 | Math | - | 1382 | 1,795 | |
| #151 | Industry Mathematical | - | 1383 | 1,542 | |
| #161 | Polish | - | 1334 | 1,678 | |
| #162 | German | - | 1327 | 617 | |
| #169 | French | - | 1356 | 406 | |
| #173 | Korean | - | 1264 | 655 | |
| #174 | Non English | - | 1340 | 15,887 | |
| #175 | Expert | - | 1359 | 1,320 | |
| #177 | Chinese | - | 1372 | 1,627 | |
| #177 | Exclude Ties | - | 1314 | 21,769 | |
| #177 | Industry Medicine And Healthcare | - | 1370 | 1,632 | |
| #179 | Overall | - | 1353 | 30,629 | |
| #179 | Russian | - | 1335 | 1,607 | |
| #180 | Industry Business And Management And Financial Operations | - | 1350 | 5,396 | |
| #182 | Industry Software And It Services | - | 1386 | 10,468 | |
| #183 | Coding | - | 1390 | 6,491 | |
| #184 | Hard Prompts | - | 1362 | 14,765 | |
| #189 | Industry Life And Physical And Social Science | - | 1361 | 4,836 | |
| #192 | English | - | 1361 | 14,691 | |
| #193 | Instruction Following | - | 1325 | 7,817 | |
| #198 | Hard Prompts English | - | 1367 | 7,634 | |
| #199 | Multi Turn | - | 1328 | 5,003 | |
| #201 | Industry Legal And Government | - | 1343 | 1,926 | |
| #207 | Industry Writing And Literature And Language | - | 1310 | 6,669 | |
| #217 | Industry Entertainment And Sports And Media | - | 1286 | 5,504 | |
| #223 | Longer Query | - | 1324 | 6,458 | |
| #231 | Creative Writing | - | 1278 | 3,950 |