GPT-5 vs GPT-5.1

Compare OpenAI and OpenAI AI models

OpenAI
GPT-5
vs
OpenAI
GPT-5.1
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Cost Comparison (1000 input + 500 output tokens, 100 requests/day)

GPT-5

Per Request:$0.006250
Daily:$0.625
Monthly:$18.75
Yearly:$228.125

GPT-5.1

Per Request:$0.006250
Daily:$0.625
Monthly:$18.75
Yearly:$228.125

Cost Differences

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GPT-5.1 costs less than GPT-5

Feature Comparison

FeatureGPT-5GPT-5.1
ProviderOpenAIOpenAI
Input Price$1.25/1M tokens$10.00/1M tokens
Output Price$10.00/1M tokens$10.00/1M tokens
Context Window1,000,000 tokens1,000,000 tokens
Max Output131,072 tokens131,072 tokens
Categoryflagshipflagship
Capabilities
textvisionaudiocode
textvisionaudiocodereasoning
Release Date8/1/202510/1/2025

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GPT-5 (OpenAI)

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GPT-5.1 (OpenAI)

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