MODEL PROOF

GPT-5 Nano (batch)

NOT INDEPENDENTLY RATED

No independent LMArena score is published for this model.

$0.069 / 1M tokens Balanced · 3 tokens in per 1 out
Independent LMArena score
Not independently rated
Context window
400K
Maximum output
128K
Input modalities
text, image, file
Output modalities
text
Published input price
$0.025 / 1M tokens
Published output price
$0.200 / 1M tokens
Pricing kind
fixed

MODEL MONUMENT

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OpenAI: GPT-5 Nano (batch). Balanced workload. Not independently rated. Evidence as of 28 Aug 2026.

Every price dimension

Input$0.025/M
Output$0.200/M
Cached input$0.0025/M
Web search$0.01/call

Independent scores

No independent benchmark has measured this model. Unrated is not a score of zero.

Capability

Context window400K
Max output128K
Input modestext, image, file
Tool useyes
Reasoningalways on
Knowledge cutoff2024-05-31

Provenance

Price sourceopenrouter.ai
Fetched2026-08-28
Quality dataunrated

GPT-5-Nano is the smallest and fastest variant in the GPT-5 system, optimized for developer tools, rapid interactions, and ultra-low latency environments. While limited in reasoning depth compared to its larger...

Questions this page answers

What beats GPT-5 Nano (batch)?

GPT-5 Nano (batch) has no independent quality score. Unrated is not a score of zero.

Does GPT-5 Nano (batch) have an independent quality score?

GPT-5 Nano (batch) has no independent quality score in this catalogue. Unrated is not a score of zero.

What does GPT-5 Nano (batch) cost?

$0.025/M in, $0.200/M out in this catalogue, as of the fetch date on this page. That is the API row, not a subscription.

Does this page use Artificial Analysis scores for GPT-5 Nano (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.

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