Compare

See tradeoffs side by side.

Compare up to four API models by cost, context, benchmark quality, and official links.

OpenAI
GPT-4.1
Flagship general-purpose model tuned for production-grade reasoning and tool use.
Smartestfull
Anthropic
Claude Sonnet 4
Balanced Claude model optimized for production coding and long-context tasks.
Codingfull
Direct comparison
Winners are highlighted row by row so cost, speed, and context tradeoffs are visible immediately.
MetricGPT-4.1Claude Sonnet 4
ProviderOpenAIAnthropic
Input / 1M$2$3
Output / 1M$8$15
Context window1M200K
Latency1400 ms1200 ms
Intelligence9593
Coding9497
Best value score72.043.3
Coveragefullfull