OpenAIGPT-5.6 Sol

Is GPT-5.6 Sol out yet?

Yes.

Available
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About GPT-5.6 Sol

OpenAI's next-generation model with stronger capabilities in coding, science, and cybersecurity, paired with an advanced safety stack.

How we confirmed it

Released via the API

July 9, 2026 at 12:00 PM UTC

An administrator marked this model available.

Open detection source →

Release timeline

  1. 2026-06-26 Official announcement or source
  2. 2026-07-09T22:09:07.127Z First official availability observed
  3. 2026-07-09T22:09:07.127Z Availability confirmed after the second check

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Benchmarks

HealthBench Professionalvendor-reported

GPT-5.6 Sol · via openai-system-card · captured Jul 10, 2026 · source

60.5

HealthBenchvendor-reported

GPT-5.6 Sol · via openai-system-card · captured Jul 10, 2026 · source

57

HealthBench Hardvendor-reported

GPT-5.6 Sol · via openai-system-card · captured Jul 10, 2026 · source

33.1

HealthBench Consensusvendor-reported

GPT-5.6 Sol · via openai-system-card · captured Jul 10, 2026 · source

95.5

Coding#3

GPT-5.6 Sol · via BenchLM.ai · captured Aug 15, 2026 · source

78.73

Agentic#6

GPT-5.6 Sol · via BenchLM.ai · captured Aug 15, 2026 · source

68.75

Knowledge#6

GPT-5.6 Sol · via BenchLM.ai · captured Aug 15, 2026 · source

83.6

MultimodalGrounded#5

GPT-5.6 Sol · via BenchLM.ai · captured Aug 15, 2026 · source

84.8

InstructionFollowing#12

GPT-5.6 Sol · via BenchLM.ai · captured Jul 21, 2026 · source

86.8

GDP.pdf

GPT 5.6 Sol · via Epoch AI · captured Aug 15, 2026 · source

30.7

Sourced metrics mirrored with attribution - not community sentiment.

Data from BenchLM.ai.

Data from Epoch AI, “AI Benchmarking Hub” (CC BY 4.0).

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Model Pulse

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Community consensus

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OutYet reporting

Compare GPT-5.6 Sol with another model →

Also waiting on: Gemini 3.5 Pro, Claude Fable 5.1, Claude Mythos 5.1, GLM-6

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