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GPT-5 vs GPT-5 nano
Comprehensive side-by-side LLM comparison
GPT-5 leads with 62.9% higher average benchmark score. GPT-5 nano is $10.80 cheaper per million tokens. Overall, GPT-5 is the stronger choice for coding tasks.
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OpenAI
GPT-5 is a multimodal language model developed by OpenAI. It achieves strong performance with an average score of 70.1% across 35 benchmarks. It excels particularly in SWE-Lancer (IC-Diamond subset) (100.0%), COLLIE (99.0%), Tau2 Telecom (96.7%). It supports a 528K token context window for handling large documents. The model is available through 2 API providers. As a multimodal model, it can process and understand text, images, and other input formats seamlessly. Released in 2025, it represents OpenAI's latest advancement in AI technology.
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OpenAI
GPT-5 nano is a multimodal language model developed by OpenAI. The model shows competitive results across 5 benchmarks. It excels particularly in AIME 2025 (85.2%), HMMT 2025 (75.6%), GPQA (71.2%). It supports a 528K token context window for handling large documents. The model is available through 2 API providers. As a multimodal model, it can process and understand text, images, and other input formats seamlessly. Released in 2025, it represents OpenAI's latest advancement in AI technology.
Launched on the same date
GPT-5
OpenAI
2025-08-07
GPT-5 nano
OpenAI
2025-08-07
Pricing Comparison
Cost per million tokens (USD)
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GPT-5
Input:$1.25
Output:$10.00
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GPT-5 nano
Input:$0.05
Output:$0.40($10.80 cheaper)
Performance Metrics
Context window and performance specifications
Average performance across 35 common benchmarks
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GPT-5
Average Score:70.1%(+62.9%)
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GPT-5 nano
Average Score:7.2%
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Knowledge Cutoff
Training data recency comparison
GPT-5 nano
2024-05-30
GPT-5
2024-09-30
More recent knowledge cutoff means awareness of newer technologies and frameworks
Provider Availability & Performance
Available providers and their performance metrics
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GPT-5
2 providers
OpenAI
Throughput: 100 tok/s
Latency: 2ms
ZeroEval
Throughput: 100 tok/s
Latency: 2ms
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GPT-5
Avg Score:70.1%(+62.9%)
Providers:2
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GPT-5 nano
Avg Score:7.2%
Providers:2