claude-opus-4-7 vs gpt-5.5-2026-04-23
Pricing, Performance & Features Comparison
Previous-generation Opus with adaptive thinking, high-resolution vision, and a 1M-token context window.
Input$5
Output$25
Latency (p50)4.8s
Output Limit128K
Function Calling
JSON Mode
InputText, Image
OutputText
in$5out$25cache$0.5write$6.3
Latency (24h)
Success Rate (24h)
OpenAI’s April 2026 frontier model and the recommended migration target for the o-series and GPT-5 generation.
Input$5
Output$30
Latency (p50)4.6s
Output Limit128K
Function Calling
JSON Mode
-
InputText, Image
OutputText
in$5out$30cache$0.5–