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OpenAI · Active

GPT-5.6 Sol

gpt-sol family · launched 2026-07-09

MultimodalReasoningToolsStructured
AITopic score66.1#39 overall

Frontier GPT-5.6 model for complex professional work, coding, and agentic workflows

Evidence coverage100%9 evaluations · 3 institutions
Context / maximum output1.1M / 128ktokens
Cache / input / output$0.4 · $4 · $20USD per million tokens
Value / freshness46.1 / 75relative value · release freshness
Product profile

What this model supports

Inputtext, image, pdf
Outputtext
Knowledge cutoff2026-02-16
WeightsProprietary / hosted
Capability profile

Strengths by domain

Coding64.22 public results
Research & reasoning70.02 public results
Professional work65.72 public results
Knowledge & instruction67.82 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.

Coding2 results

LiveBench 2.0 · CodingLiveBench89.70 scoreReading 89.7

Imported from LiveBench 2.0. The published 0–100 score is used directly; it is not z-score normalized.

Configuration: LiveBench 2.0, AIHOT aggregateOpen evidence
AIHOT · CodingAIHOT64.20 scoreReading 64.2

Imported from AIHOT aggregate leaderboard. The published 0–100 score is used directly; it is not z-score normalized.

Configuration: AIHOT aggregateOpen evidence

Research & reasoning2 results

LiveBench 2.0 · ResearchLiveBench91.70 scoreReading 91.7

Imported from LiveBench 2.0. The published 0–100 score is used directly; it is not z-score normalized.

Configuration: LiveBench 2.0, AIHOT aggregateOpen evidence
AIHOT · ResearchAIHOT70.00 scoreReading 70.0

Imported from AIHOT aggregate leaderboard. The published 0–100 score is used directly; it is not z-score normalized.

Configuration: AIHOT aggregateOpen evidence

Professional work2 results

LiveBench 2.0 · ProfessionalLiveBench74.48 scoreReading 74.5

Imported from LiveBench 2.0. The published 0–100 score is used directly; it is not z-score normalized. Professional = long-agentic, browser, data-analysis and design average.

Configuration: LiveBench 2.0, AIHOT aggregateOpen evidence
AIHOT · ProfessionalAIHOT65.70 scoreReading 65.7

Imported from AIHOT aggregate leaderboard. The published 0–100 score is used directly; it is not z-score normalized.

Configuration: AIHOT aggregateOpen evidence

Knowledge & instruction2 results

AIHOT · KnowledgeAIHOT67.80 scoreReading 67.8

Imported from AIHOT aggregate leaderboard. The published 0–100 score is used directly; it is not z-score normalized.

Configuration: AIHOT aggregateOpen evidence
LiveBench 2.0 · KnowledgeLiveBench54.50 scoreReading 54.5

Imported from LiveBench 2.0. The published 0–100 score is used directly; it is not z-score normalized. Knowledge uses the published LiveBench research suite.

Configuration: LiveBench 2.0, AIHOT aggregateOpen evidence

Human preference & indices4 results

LiveBenchLiveBench76.26 scoreReading 76.3

Imported from LiveBench 2.0. The published 0–100 score is used directly; it is not z-score normalized.

Configuration: LiveBench 2.0, AIHOT aggregateOpen evidence
AIHOT aggregate leaderboardAIHOT66.20 scoreReading 66.2

Imported from AIHOT aggregate leaderboard. The published 0–100 score is used directly; it is not z-score normalized.

Configuration: AIHOT aggregateOpen evidence
Arena TextLMArena1,457.2 EloReading 66.1

Direct LMArena text leaderboard result.

Open evidence
AA IndexArtificial Analysis65.44 indexReading 59.7

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

Configuration: AIHOT aggregateOpen evidence
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