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
Anthropic
Claude Haiku 3.5
Fast Claude model for lightweight app flows and retrieval-heavy workloads.
Cheapestfull
Direct comparison
Winners are highlighted row by row so cost, speed, and context tradeoffs are visible immediately.
MetricGPT-4.1Claude Sonnet 4Claude Haiku 3.5
ProviderOpenAIAnthropicAnthropic
Input / 1M$2$3$0.80
Output / 1M$8$15$4
Context window1M200K200K
Latency1400 ms1200 ms640 ms
Intelligence959377
Coding949773
Best value score72.143.334.8
Coveragefullfullfull