Claude Haiku 4.5 vs Gemini 3.1 Flash-Lite

Benchmarks, API pricing and specs, head to head. Data updated 2026-06-10.

Claude Haiku 4.5

Anthropic · Oct 2025

Anthropic's fast tier: Sonnet-4-class coding performance at $1/$5 and more than twice the speed.

Gemini 3.1 Flash-Lite

Google · Mar 2026

The cheapest Gemini 3 model: multimodal input and a 1M context for $0.25/$1.50 — built for massive-scale pipelines.

The verdict

These two models don't yet share verified results on the benchmarks we track, so judge them on specs, pricing and intended use. On price the gap is dramatic: Gemini 3.1 Flash-Lite works out roughly 3.6x cheaper per blended million tokens. Gemini 3.1 Flash-Lite also takes 1M of context versus 200K for Claude Haiku 4.5.

Specs & pricing

Claude Haiku 4.5Gemini 3.1 Flash-Lite
modhub Index
Input price / 1M$1$0.25
Output price / 1M$5$1.5
Context window200K1M
Max output64K66K
Open weightsnono
Reasoning modelyesno
Multimodal inputtext, imagetext, image, audio, video
Knowledge cutoffFeb 2025Nov 2025
ReleasedOct 2025Mar 2026
Example monthly cost*$17.50$4.75

* 10M input + 1.5M output tokens per month at list prices, no caching. Green = better value on that row.

Frequently asked questions

Which is better, Claude Haiku 4.5 or Gemini 3.1 Flash-Lite?
These two models don't yet share verified results on the benchmarks we track, so judge them on specs, pricing and intended use. On price the gap is dramatic: Gemini 3.1 Flash-Lite works out roughly 3.6x cheaper per blended million tokens. Gemini 3.1 Flash-Lite also takes 1M of context versus 200K for Claude Haiku 4.5.
Which is cheaper, Claude Haiku 4.5 or Gemini 3.1 Flash-Lite?
Claude Haiku 4.5 costs $1/$5 per million input/output tokens, while Gemini 3.1 Flash-Lite costs $0.25/$1.5. For a typical workload of 10M input and 1.5M output tokens per month, that's $17.50 versus $4.75.
Which model is better for coding, Claude Haiku 4.5 or Gemini 3.1 Flash-Lite?
We don't yet track SWE-bench Verified results for both models; check their individual pages for coding-related scores.

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