MODEL PROOF
gpt-oss-120b (batch)
NOT INDEPENDENTLY RATED
No independent LMArena score is published for this model.
- Independent LMArena score
- Not independently rated
- Context window
- 131.07K
- Maximum output
- 117.96K
- Input modalities
- text
- Output modalities
- text
- Published input price
- $0.150 / 1M tokens
- Published output price
- $0.600 / 1M tokens
- Pricing kind
- fixed
MODEL MONUMENT
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OpenAI: gpt-oss-120b (batch). Balanced workload. Not independently rated. Evidence as of 19 Sept 2026.
$0.150/M in, $0.600/M out in this catalogue, as of the fetch date on this page. That is the API row, not a subscription. gpt-oss-120b (batch) has no independent quality score. Unrated is not a score of zero.
Every price dimension
| Input | $0.150/M |
|---|---|
| Output | $0.600/M |
Independent scores
No independent benchmark has measured this model. Unrated is not a score of zero.
Capability
| Context window | 131K |
|---|---|
| Max output | 118K |
| Input modes | text |
| Tool use | yes |
| Reasoning | always on |
| Knowledge cutoff | 2024-06-30 |
Provenance
| Price source | openrouter.ai |
|---|---|
| Fetched | 2026-09-19 |
| Quality data | unrated |
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...
Questions this page answers
What does gpt-oss-120b (batch) cost?
$0.150/M in, $0.600/M out in this catalogue, as of the fetch date on this page. That is the API row, not a subscription.
Does gpt-oss-120b (batch) have an independent quality score?
gpt-oss-120b (batch) has no independent quality score in this catalogue. Unrated is not a score of zero.
What beats gpt-oss-120b (batch)?
gpt-oss-120b (batch) has no independent quality score. Unrated is not a score of zero.
Does this page use Artificial Analysis scores for gpt-oss-120b (batch)?
No. Artificial Analysis figures are not published here. Quality on this page is LMArena Elo where a score exists; otherwise the row is unrated.