Skip to content

Model comparison

Gemini 3.8 Flash vs Claude Haiku 5.5

Claude Haiku 5.5 is the cheaper of the two on input tokens, by a factor of 7.5. Gemini 3.8 Flash lists $0.75 in and $3.75 out per million tokens with a 1.05M context window; Claude Haiku 5.5 lists $0.10 and $0.50 with 1M.

Gemini 3.8 FlashClaude Haiku 5.5
DeveloperGoogleAnthropic
Input / 1M tokens$0.75$0.10
Output / 1M tokens$3.75$0.50
Context window1.05M1M
Max output66K128K
ModalityMultimodalMultimodal
Open weightsNoNo
Released2026-09-022026-10-07
SourceProvider documentationProvider documentation
Illustrative month*$45$6

* 100 calls a day, about 10,000 tokens in and 2,000 out each, at list price, before caching, batching or volume discounts. Illustrative only. Pricing and context data verified 2026-10-11; "Secondary" figures come from pricing aggregators and trade press, so check the provider before relying on them. No benchmark scores: see methodology.

Gemini 3.8 Flash

Google's most capable Flash model, aimed at long-horizon software engineering and agents. Sold at an introductory $0.75 / $3.75 through the end of 2026; the list price from 1 January 2027 is $1.50 / $7.50.

  • Watch: Price doubles on 1 January 2027
  • Watch: Thinking level minimal returns an error
Gemini 3.8 Flash in full →

Claude Haiku 5.5

Anthropic's fast tier for classification, extraction and routing, now with a 1M-token window. The only current Claude model priced by prompt length: ten cents in and fifty cents out per million tokens up to 100,000 prompt tokens, five times that above.

  • Watch: Sampling parameters, budget_tokens thinking and assistant prefill return a 400 error
  • Watch: Long prompts cost five times the short-prompt rate
Claude Haiku 5.5 in full →

Other comparisons