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Compare/head-to-head

Claude Haiku 4.5 vs Gemini Nano 2

Fast, cheap, surprisingly smart. Meanwhile, gemini nano 2: on-device first. free inference, private by default.

Side-by-side

Specs

DimensionClaude Haiku 4.5Gemini Nano 2
Provider
Anthropic
Google
Released
2025-10
2025-11
Context window
200K
32K
Output max
8K
4K
Input /M
$1.00
Free
Output /M
$5.00
Free
Modalities
text, image
text
Open weights
no
no
Scorecard

Dimension-by-dimension

Claude Haiku 4.5
Gemini Nano 2
reasoning
7.0
5.0
coding
7.0
4.0
writing
8.0
6.0
speed
10.0
10.0
value
10.0
10.0
Verdict

Which wins, by use case

Use caseWinnerWhy
codingClaude Haiku 4.5a decisive lead on our weighted coding score
writingClaude Haiku 4.5a clear edge on our weighted writing score
chatClaude Haiku 4.5a coin flip on our weighted chat score
agentsClaude Haiku 4.5a decisive lead on our weighted agents score
summarizationClaude Haiku 4.5a coin flip on our weighted summarization score
translationClaude Haiku 4.5a clear edge on our weighted translation score
reasoningClaude Haiku 4.5a decisive lead on our weighted reasoning score
researchClaude Haiku 4.5a clear edge on our weighted research score
vision and multimodalClaude Haiku 4.5a clear edge on our weighted vision score
Cheapest AI models for bulk workloadsClaude Haiku 4.5a coin flip on our weighted cheap-bulk score
Bottom line

Our take

Pick Claude Haiku 4.5 if you need: very fast, great cost profile.

Pick Gemini Nano 2 if you need: free on-device inference, private by design.

At a 500M-input / 150M-output monthly volume, Claude Haiku 4.5 costs roughly $1250 vs Gemini Nano 2 at $0. Use our calculator to plug in your own numbers.

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