MODEL PROOF

gpt-oss-120b (batch)

NOT INDEPENDENTLY RATED

No independent LMArena score is published for this model.

$0.263 / 1M tokens Balanced · 3 tokens in per 1 out
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

Evidence as of 19 Sept 2026

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 window131K
Max output118K
Input modestext
Tool useyes
Reasoningalways on
Knowledge cutoff2024-06-30

Provenance

Price sourceopenrouter.ai
Fetched2026-09-19
Quality dataunrated

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.