Compare · updated 2026-11-01

Claude Haiku vs Gemini 4 Argon

Claude Haiku is better at writing; Gemini 4 Argon is better at quick answers, coding, reasoning, maths, structured data, long documents, translation. Claude Haiku is the cheaper of the two on output.

Measured quality by task

TaskClaude HaikuGemini 4 ArgonBetter
Quick answers85/10088/100Gemini 4 Argon
Writing89/10082/100Claude Haiku
Coding82/10082/100Gemini 4 Argon
Reasoning74/10082/100Gemini 4 Argon
Maths79/10086/100Gemini 4 Argon
Structured data86/10093/100Gemini 4 Argon
Long documents87/10092/100Gemini 4 Argon
Translation83/10088/100Gemini 4 Argon

Quality is Nivana’s measured score for each kind of task, from weekly pairwise evals judged by models from several labs. Prices are live AI Gateway list prices per million tokens. Updated 2026-11-01. How this is measured.

Price and context

Claude HaikuGemini 4 Argon
LabAnthropicGoogle
Input per 1M tokens$0.1$2
Output per 1M tokens$0.5$10
Typical chat answer$0.00050$0.010
Context window1M1M
Router picks it forFallback onlyFallback only

Which should you use?

Use the one that wins the kind of work you do most, unless the price gap outweighs the quality gap for easy requests. Or don’t choose: Nivana scores both, and the rest of the pool, on every request and sends it to whichever is best for that request.

Questions

Is Claude Haiku better than Gemini 4 Argon?

On Nivana’s weekly evals Claude Haiku scores higher on 1 of 8 task types (writing) and Gemini 4 Argon on 7 (quick answers, coding, reasoning, maths, structured data, long documents, translation). Neither is better at everything.

Which is better for coding, Claude Haiku or Gemini 4 Argon?

Gemini 4 Argon: 82/100 against 82/100 for Claude Haiku on Nivana’s coding evals.

Which is better for writing, Claude Haiku or Gemini 4 Argon?

Claude Haiku: 89/100 against 82/100 for Gemini 4 Argon on Nivana’s writing evals.

Which is cheaper, Claude Haiku or Gemini 4 Argon?

Claude Haiku: $0.5 per million output tokens against $10 for Gemini 4 Argon, about 20.0× less. A typical chat answer costs about $0.0005 on Claude Haiku and $0.010 on Gemini 4 Argon.

Or let the router pick, per request

Nivana sends every message to the model that scores best for it, sets how hard it thinks, and tells you which one answered. 2,000 free credits to start, no card.