Claude Haiku 4.5 vs Gemini 3 Flash

Direct comparison between anthropic and google for chat models. Specs, prices, strengths, weaknesses — decide on facts.

At a glance

  • · Cheaper: Gemini 3 Flash
  • · Longer context window: Gemini 3 Flash at 1,000,000 tokens
  • · Claude Haiku 4.5: Very cheap per million tokens — good for bulk workloads
  • · Gemini 3 Flash: 1M token context at mini-tier pricing

Spec comparison

SpecClaude Haiku 4.5Gemini 3 Flash
Provideranthropicgoogle
Input per 1M tokens$1.00 / 1M$0.50 / 1M
Output per 1M tokens$5.00 / 1M$3.00 / 1M
Context window200,000 tok1,000,000 tok
Max output8,192 tok65,536 tok
Knowledge cutoff2025-072025-11
Vision
Audio
Tool calling
JSON mode
Structured output

Claude Haiku 4.5 — strengths

  • +Very cheap per million tokens — good for bulk workloads
  • +Low latency, comparable to Gemini 3 Flash
  • +Vision-capable — rare in this price tier

Gemini 3 Flash — strengths

  • +1M token context at mini-tier pricing
  • +Very low latency, ideal for realtime
  • +Multimodal: image, audio, and video input

Claude Haiku 4.5 — weaknesses

  • Weaker on multi-step reasoning than Sonnet
  • Only 8k output tokens — no full files in one response

Gemini 3 Flash — weaknesses

  • Code quality clearly below Sonnet 4.6 and GPT-5.4-mini
  • Complex reasoning chains fail sooner than on Pro
Details: Claude Haiku 4.5Details: Gemini 3 Flash