Comparison
GPT 4.1 vs GPT 5 Chat
Side-by-side comparison of OpenAI GPT 4.1 and OpenAI GPT 5 Chat. Pricing, quality benchmarks, and context windows.
Quality Benchmarks
LiveBench / 0-100
GPT 4.1
82.7Frontier
GPT 5 Chat
85.0Frontier
GPT 4.1
GPT 5 Chat
Input Price (per 1M)
$2.00
$1.25
Output Price (per 1M)
$8.00
$10.00
Context Window
1.0M
128K
Max Output
-
16.4K
Pricing per 1M Tokens
$2.00
Input
Input
$1.25
38% cheaper
Input
$8.00
20% cheaper
Output
Output
$10.00
Output
Token Limits
Context
1.0M
Context
Context
128K
Max Output
-
Max Output
Max Output
16.4K
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