+
+
+
+
+
+
+
+
VS
VS
VS
VS
VS
VS
GPT-5 nano vs o4-mini
Comprehensive side-by-side LLM comparison
o4-mini leads with 7.9% higher average benchmark score. GPT-5 nano offers 228.0K more tokens in context window than o4-mini. GPT-5 nano is $5.05 cheaper per million tokens. Overall, o4-mini is the stronger choice for coding tasks.
+
+
+
+
OpenAI
GPT-5 Nano was developed as the most compact variant in the GPT-5 family, designed for deployment in resource-constrained environments and edge computing scenarios. Built to bring next-generation AI capabilities to devices and applications where latency and efficiency are paramount, it distills GPT-5 innovations into a minimal footprint.
+
+
+
+
OpenAI
o4-mini was created as part of the next generation of OpenAI's reasoning models, designed to continue advancing the balance between analytical capability and operational efficiency. Built to bring cutting-edge reasoning techniques to applications requiring quick turnaround, it represents the evolution of compact reasoning-focused models.
3 months newer
o4-mini
OpenAI
2025-04-16
GPT-5 nano
OpenAI
2025-08-07
+
+
+
+
+
+
+
+
+
+
+
+
Pricing Comparison
Cost per million tokens (USD)
+
+
+
+
GPT-5 nano
Input:$0.05
Output:$0.40($5.05 cheaper)
+
+
+
+
o4-mini
Input:$1.10
Output:$4.40
Performance Metrics
Context window and performance specifications
Average performance across 3 common benchmarks
+
+
+
+
GPT-5 nano
Average Score:55.0%
+
+
+
+
o4-mini
Average Score:62.9%(+7.9%)
+
+
+
+
Knowledge Cutoff
Training data recency comparison
GPT-5 nano
2024-05-30
o4-mini
2024-05-31
More recent knowledge cutoff means awareness of newer technologies and frameworks
Provider Availability & Performance
Available providers and their performance metrics
+
+
+
+
GPT-5 nano
2 providers
OpenAI
Throughput: 500 tok/s
Latency: 0.3ms
ZeroEval
Throughput: 500 tok/s
Latency: 0.3ms
+
+
+
+
+
+
+
+
GPT-5 nano
Avg Score:55.0%
Providers:2
+
+
+
+
o4-mini
Avg Score:62.9%(+7.9%)
Providers:1