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OpenAI · Active

gpt-5.5-instant

Multimodal model · launched 2026-05-05

MultimodalReasoningToolsStructured
AITopic score48.0Not yet ranked

Compact GPT model for low-latency assistance and high-volume workloads

Evidence coverage5%1 evaluations · 1 institutions
Context / maximum output400k / 128ktokens
Cache / input / output$0.5 · $5 · $30USD per million tokens
Value / freshness21.9 / 71relative value · release freshness
Product profile

What this model supports

Inputtext, image, pdf
Outputtext
Knowledge cutoff2025-12-01
WeightsProprietary / hosted
Capability profile

Strengths by domain

Coding—0 public results
Research & reasoning—0 public results
Professional work—0 public results
Knowledge & instruction—0 public results
Behind the score

Every result has a source

Raw results and standardized readings are shown together. Missing tests add neither points nor penalties.

Human preference & indices2 results

AA IndexArtificial Analysis61.97 indexReading 48.0

Imported from Artificial Analysis. The published 0–100 score is used directly; it is not z-score normalized.

Configuration: gpt-5.5-instantOpen evidence
Arena TextLMArena1,419.1 EloReading 48.0

Direct LMArena text leaderboard result.

Open evidence
Same builder

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