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claude-opus-4-5-20251101 vs gpt-5.1-2025-11-13

Pricing, Performance & Features Comparison

Authoranthropic
Context Length200K
Reasoning
Providers1
ReleasedNov 2025
Knowledge CutoffMar 2025
License

Premium model combining maximum intelligence with practical performance.

Input$5
Output$25
Latency (p50)2s
Output Limit64K
Function Calling
JSON Mode
-
Input
Output
in$5out$25
Latency (24h)
Success Rate (24h)
Authoropenai
Context Length400K
Reasoning
Providers1
ReleasedNov 2025
Knowledge Cutoff
License

The best model for coding and agentic tasks with configurable reasoning effort.

Input$1.3
Output$10
Latency (p50)1.1s
Output Limit128K
Function Calling
JSON Mode
-
Input
Output
in$1.3out$10cache$0.13
Latency (24h)
Success Rate (24h)