+
+
+
+
+
+
+
+
VS
VS
VS
VS
VS
VS
GPT-4.1 nano vs o3
Comprehensive side-by-side LLM comparison
o3 leads with 45.5% higher average benchmark score. GPT-4.1 nano offers 780.3K more tokens in context window than o3. GPT-4.1 nano is $9.50 cheaper per million tokens. Overall, o3 is the stronger choice for coding tasks.
+
+
+
+
OpenAI
GPT-4.1 Nano was developed as the smallest and most efficient variant in the GPT-4.1 family, designed for applications requiring minimal latency and resource usage. Built to enable AI capabilities on edge devices and resource-constrained environments, it distills GPT-4.1 capabilities into an ultra-compact form factor.
+
+
+
+
OpenAI
o3 represents the next generation in OpenAI's reasoning model series, developed to advance the capabilities of deliberate, step-by-step problem solving. Built to handle increasingly complex challenges across mathematics, science, and coding, it continues the evolution of reasoning-focused AI with improved analytical depth and accuracy.
2 days newer
GPT-4.1 nano
OpenAI
2025-04-14
o3
OpenAI
2025-04-16
+
+
+
+
+
+
+
+
+
+
+
+
Pricing Comparison
Cost per million tokens (USD)
+
+
+
+
GPT-4.1 nano
Input:$0.10
Output:$0.40($9.50 cheaper)
+
+
+
+
o3
Input:$2.00
Output:$8.00
Performance Metrics
Context window and performance specifications
Average performance across 7 common benchmarks
+
+
+
+
GPT-4.1 nano
Average Score:40.6%
+
+
+
+
o3
Average Score:86.1%(+45.5%)
+
+
+
+
Knowledge Cutoff
Training data recency comparison
GPT-4.1 nano
2024-05-31
o3
2024-05-31
More recent knowledge cutoff means awareness of newer technologies and frameworks
Provider Availability & Performance
Available providers and their performance metrics
+
+
+
+
GPT-4.1 nano
1 providers
OpenAI
Throughput: 200 tok/s
Latency: 2ms
+
+
+
+
o3
+
+
+
+
GPT-4.1 nano
Avg Score:40.6%
Providers:1
+
+
+
+
o3
Avg Score:86.1%(+45.5%)
Providers:1