OpenAI o1
Reasoning model using internal chain-of-thought.
Pricing
Specifications
Benchmark Scores
Strengths
- Top-tier reasoning
- STEM excellence
Weaknesses
- Very high cost
- No vision
- Slower inference
Historical Intelligence
Pricing, context, and benchmark trends over time
Pricing History
Input and output price per million tokens over time
Context Window Growth
Context window tokens over time
Coding Score Progress
Benchmark score over time (0–100)
Reasoning Score Progress
Benchmark score over time (0–100)
OpenAI o1 Evolution
Combined pricing trend and benchmark performance
OpenAI o1 vs related models
Capability radar vs semantically related catalog models
Intelligence Graph
Provider hub →Provider Overview
OpenAI is the leading AI research lab behind GPT, o-series reasoning models, and ChatGPT. Their API platform powers millions of applications worldwide with industry-leading multimodal capabilities.
11 models tracked · Documentation
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Recommended Comparisons
Side-by-side analysis with semantically similar models
OpenAI o1 vs OpenAI o3
Side-by-side pricing, benchmarks, and capabilities
Why: same provider (OpenAI), similar coding performance
Confidence95%OpenAI o1 vs OpenAI o3 Mini
Side-by-side pricing, benchmarks, and capabilities
Why: same provider (OpenAI), similar coding performance
Confidence88%OpenAI o1 vs Claude 4 Opus
Side-by-side pricing, benchmarks, and capabilities
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Confidence82%OpenAI o1 vs DeepSeek R1
Side-by-side pricing, benchmarks, and capabilities
Why: similar coding performance, similar reasoning scores
Confidence81%OpenAI o1 vs OpenAI o4 Mini
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Why: same provider (OpenAI), similar coding performance
Confidence81%OpenAI o1 vs Claude Opus 4.1
Side-by-side pricing, benchmarks, and capabilities
Why: similar coding performance, similar reasoning scores
Confidence80%
Best Alternatives
Higher-scoring models with similar capability profiles
Claude 4 Opus
Anthropic flagship for the most demanding tasks.
Why: +17 overall benchmark score, similar coding performance, similar reasoning scores
Confidence82%Claude Opus 4.1
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Why: +16 overall benchmark score, similar coding performance, similar reasoning scores
Confidence80%GPT-5
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Confidence72%Claude 4 Sonnet
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Cheaper Alternatives
Lower-cost models with comparable attributes
OpenAI o3
Full o3 reasoning model with vision and tool use.
Why: Saves $25.00/M combined tokens vs OpenAI o1
Confidence95%OpenAI o3 Mini
Efficient reasoning model in the o3 family.
Why: Saves $69.50/M combined tokens vs OpenAI o1
Confidence88%DeepSeek R1
Open reasoning model with o1-class performance at fraction of cost.
Why: Saves $72.26/M combined tokens vs OpenAI o1
Confidence81%OpenAI o4 Mini
Latest compact reasoning model with vision support.
Why: Saves $69.50/M combined tokens vs OpenAI o1
Confidence81%
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Timeline Highlights
Latest Releases
Recent launches from related providers