Is o1 out yet?
Yes.
About o1
OpenAI's first dedicated reasoning model with long chain-of-thought.
How we confirmed it
Released via official access
December 5, 2024 at 12:00 AM UTC
Release timeline
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Benchmarks
Coding#23
o1-preview · via BenchLM.ai · captured Jul 3, 2026 · source
77.8
Agentic#28
o1 · via BenchLM.ai · captured Jul 14, 2026 · source
65.1
Reasoning#22
o1 · via BenchLM.ai · captured Jul 17, 2026 · source
68.1
Knowledge#16
o1-preview · via BenchLM.ai · captured Jul 17, 2026 · source
77.3
Math#8
o1-preview · via BenchLM.ai · captured Jul 3, 2026 · source
94.1
MultimodalGrounded#35
o1-preview · via BenchLM.ai · captured Jul 17, 2026 · source
66.8
Multilingual#17
o1-preview · via BenchLM.ai · captured Jul 17, 2026 · source
81.2
InstructionFollowing#17
o1 · via BenchLM.ai · captured Aug 10, 2026 · source
84.9
Humanity's Last Exam
o1 (December 2024) · via Epoch AI · captured Aug 10, 2026 · source
8
LM Arena#152
o1-preview · via LM Arena · 31,122 votes · captured Aug 10, 2026 · source
1388.536884490692
Sourced metrics mirrored with attribution - not community sentiment.
Data from BenchLM.ai.
Data from Epoch AI, “AI Benchmarking Hub” (CC BY 4.0).
Vibe rating
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Model Pulse
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Community consensus
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Compare o1 with another model →
Also waiting on: Gemini 3.5 Pro, Claude Fable 5.1, Claude Mythos 5.1, GLM-6
Comments
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