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o1 mini vs o4 mini
Comprehensive side-by-side LLM comparison
o4 mini leads with 2.6% higher average benchmark score. o4 mini offers 106.5K more tokens in context window than o1 mini. Both models have similar pricing. o4 mini supports multimodal inputs. Both models have their strengths depending on your specific coding needs.
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OpenAI
OpenAI o1 mini, released by OpenAI in September 2024, is a lightweight reasoning model from the o1 family optimized for efficient STEM problem-solving at lower cost and latency. It features a 128K token context window and applies chain-of-thought reasoning specifically tuned for mathematics, science, and coding tasks. o1 mini targets use cases where rapid, cost-efficient reasoning is preferred over the broader capabilities of the full o1 model.
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OpenAI
OpenAI o4 mini, released by OpenAI in April 2025, is a compact reasoning model from the o4 family that combines multimodal understanding with efficient chain-of-thought processing. It features a 200K token context window and native image understanding, with strong performance on mathematics and coding benchmarks relative to its inference cost. o4 mini targets cost-sensitive applications requiring both visual reasoning and mathematical accuracy.
7 months newer
o1 mini
OpenAI
2024-09-12
o4 mini
OpenAI
2025-04-16
Pricing Comparison
Cost per million tokens (USD)
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o1 mini
Input:$1.10
Output:$4.40
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o4 mini
Input:$1.10
Output:$4.40
Performance Metrics
Context window and performance specifications
Average performance across 1 common benchmarks
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o1 mini
Average Score:0.7%
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o4 mini
Average Score:3.3%(+2.6%)
Performance comparison across key benchmark categories
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o1 mini
Agents0.7%
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o4 mini
Agents3.3%(+2.6%)
Provider Availability & Performance
Available providers and their performance metrics
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o1 mini
1 providers
OpenAI
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o4 mini
1 providers
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o1 mini
Avg Score:0.7%
Providers:1
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o4 mini
Avg Score:3.3%(+2.6%)
Providers:1