tokevenClaudevsGemini
Claude Haiku 4.5 vs Gemini 3.5 Flash
Side-by-side comparison of pricing, task quality, and projected cost at higher scale.
Pricing
Side-by-side pricing
Claude Haiku 4.5
Fast / BudgetGemini 3.5 Flash
Fast / BudgetInput $/MTok
$1.00
$1.50
Output $/MTok
$5.00
$9.00
Cache discount
90% off
90% off
Context
200K
1.0M
Quality
Task confidence comparison
Confidence score from zero to one hundred by task type, where higher is better.
Code Generation
72
vs
61
Code Review
70
vs
65
Summarization
82
vs
76
Q&A
86
vs
84
Extraction
88
vs
73
Reasoning
65
vs
82
Classification
90
vs
92
Creative Writing
60
vs
75
Claude Haiku 4.5
Gemini 3.5 Flash
Guidance
When to use Claude Haiku 4.5 vs Gemini 3.5 Flash
Choose Claude Haiku 4.5 when...
- -You need strong extraction (confidence 88 vs 73)
- -You need strong q&a (confidence 86 vs 84)
- -You need strong summarization (confidence 82 vs 76)
- -You need strong code generation (confidence 72 vs 61)
- -Cost matters: 33% cheaper on input tokens
Choose Gemini 3.5 Flash when...
- -You need strong classification (confidence 92 vs 90)
- -You need strong reasoning (confidence 82 vs 65)
- -You need strong creative writing (confidence 75 vs 60)
- -You need a larger context window (1.0M vs 200K)
At scale
Cost at scale
Estimated cost assuming a seventy percent input and thirty percent output token split.
Claude Haiku 4.5
Gemini 3.5 Flash
100K tokens
$0.22Cheaper
$0.38
1M tokens
$2.20Cheaper
$3.75
10M tokens
$22.00Cheaper
$37.50
FAQ
When should I use Claude Haiku 4.5 instead of Gemini 3.5 Flash?
Claude Haiku 4.5 outperforms Gemini 3.5 Flash for Extraction, Q&A, Summarization. It costs $1.00/$5.00 per million tokens (input/output).
Is Gemini 3.5 Flash cheaper than Claude Haiku 4.5?
Gemini 3.5 Flash input costs $1.50/MTok, which is 50% more than Claude Haiku 4.5 at $1.00/MTok.
What are the context window sizes for Claude Haiku 4.5 and Gemini 3.5 Flash?
Claude Haiku 4.5 has a 200K token context window. Gemini 3.5 Flash has a 1.0M token context window.
Go deeper on either model
Per-call cost calculators, provider lineups, and price history for both models on this page.
Other comparisons
How Claude Haiku 4.5 and Gemini 3.5 Flash stack up against the rest of the field.
Track your real costs
Comparisons show estimated costs at list price. The dashboard reveals your real spend and savings.