Vision-language

GPT-5.3 Instant (gpt-5.3-chat-latest)

By OpenAI, in the GPT-5 family.

Released
3 Mar 2026
Status
Retired
Retired
10 Aug 2026
Context
128K
Max output
16.4K
Input per 1M tokens
$1.75
Output per 1M tokens
$14.00
Open weights
No
License
proprietary
Parameters
—
Knowledge cutoff
31 Aug 2025
Reasoning
No
Modalities
text, image → text

Category scores

Out of 100, from independent and third-party results only, by method category-2026-09-29.1.

Category scores
CategoryScoreRankCoverage
Human preference57.2Not ranked1 of 5

Benchmark results

Every result we hold for this model, with who ran it and where it was published.

Human preference

Human preference results
BenchmarkMetricValueProvenanceSettingEvaluatedSource
Text Arena (arena.ai)Arena score (Elo scale)1450Independent—25 Sep 2026Arena
Text Arena (arena.ai)Votes34309Independent—25 Sep 2026Arena

Other GPT-5 versions

Sources