claude-sonnet-4-6 vs gpt-5.4-nano-2026-03-17
Pricing, Performance & Features Comparison
Claude Sonnet 4.6 is Anthropic's best combination of speed and intelligence, delivering frontier performance across coding, agents, and professional work at scale. It features advanced capabilities including extended and adaptive thinking, supports a 1M token context window, and excels in reasoning, coding, multilingual tasks, long-context handling, and image processing with a training data cutoff of January 2026.
Input$3
Output$15
Latency (p50)3.1s
Output Limit128K
Function Calling
JSON Mode
InputText, Image
OutputText
in$3out$15--
Latency (24h)
Success Rate (24h)
Input$0.2
Output$1.3
Latency (p50)2.4s
Output Limit128K
Function Calling
JSON Mode
-
InputText, Image
OutputText
in$0.2out$1.3cache$0.02-