ClaudevsGemini

Claude Haiku 4.5 vs Gemini Robotics ER 2

Side-by-side comparison of pricing, task quality, and projected cost at higher scale.

Pricing

Side-by-side pricing

Claude Haiku 4.5

Fast / Budget

Gemini Robotics ER 2

Fast / Budget
Input $/MTok
$1.00
$1.00
Output $/MTok
$5.00
$5.00
Cache discount
90% off
90% off
Context
200K
131.072K

Quality

Task confidence comparison

Confidence score from zero to one hundred by task type, where higher is better.
Code Generation
72
vs
0
Code Review
70
vs
0
Summarization
82
vs
0
Q&A
86
vs
0
Extraction
88
vs
0
Reasoning
65
vs
0
Classification
90
vs
0
Creative Writing
60
vs
0
Claude Haiku 4.5
Gemini Robotics ER 2

Guidance

When to use Claude Haiku 4.5 vs Gemini Robotics ER 2

Choose Claude Haiku 4.5 when...

  • -You need a larger context window (200K vs 131.072K)
  • Similar performance; consider provider preference or ecosystem fit.

Choose Gemini Robotics ER 2 when...

  • Similar performance; consider provider preference or ecosystem fit.

At scale

Cost at scale

Estimated cost assuming a seventy percent input and thirty percent output token split.
Claude Haiku 4.5
Gemini Robotics ER 2
100K tokens
$0.22
$0.22
1M tokens
$2.20
$2.20
10M tokens
$22.00
$22.00

FAQ

When should I use Claude Haiku 4.5 instead of Gemini Robotics ER 2?

Claude Haiku 4.5 and Gemini Robotics ER 2 perform similarly across all tracked tasks. Pick based on pricing and provider preference.

Is Gemini Robotics ER 2 cheaper than Claude Haiku 4.5?

Both models have the same input pricing at $1.00/MTok. Compare output pricing: $5.00 vs $5.00/MTok.

What are the context window sizes for Claude Haiku 4.5 and Gemini Robotics ER 2?

Claude Haiku 4.5 has a 200K token context window. Gemini Robotics ER 2 has a 131.072K token context window.

Track your real costs

Comparisons show estimated costs at list price. The dashboard reveals your real spend and savings.