Compare

Claude Sonnet 4.5 vs Gemini 1.5 Pro

Gemini 1.5 Pro is 65% cheaper overall
Claude Sonnet 4.5
Anthropic
Input/1M$3.0000
Output/1M$15.0000
1K calls$8.40
VS
Gemini 1.5 Pro
Google Gemini
Input/1M$1.2500
Output/1M$5.0000
1K calls$3.00

Monthly Cost Comparison

Usage Level Claude Sonnet 4.5 Gemini 1.5 Pro Savings
Light (100 calls/day) $13.50 $4.88 Save $8.63 with Gemini 1.5 Pro
Medium (1K calls/day) $252.00 $90.00 Save $162.00 with Gemini 1.5 Pro
Heavy (10K calls/day) $3,150.00 $1,125.00 Save $2,025.00 with Gemini 1.5 Pro
Enterprise (100K/day) $37,800.00 $13,500.00 Save $24,300.00 with Gemini 1.5 Pro

Cost Ratio (10K calls/month)

Claude Sonnet 4.5 $84.00
Gemini 1.5 Pro $30.00

Frequently Asked Questions

Is Claude Sonnet 4.5 or Gemini 1.5 Pro cheaper?

Gemini 1.5 Pro is 65% cheaper overall. Claude Sonnet 4.5 costs $3/M input vs Gemini 1.5 Pro at $1.25/M input.

How much does 10,000 API calls cost with Claude Sonnet 4.5 vs Gemini 1.5 Pro?

At 800 input + 400 output tokens per call: Claude Sonnet 4.5 costs $84.00 and Gemini 1.5 Pro costs $30.00.

Can I switch between Claude Sonnet 4.5 and Gemini 1.5 Pro easily?

With a proxy like Tokonomics, switching is a one-line config change. Route different features to different models and track costs per model automatically.

Track costs for both models in one dashboard

Tokonomics monitors Claude Sonnet 4.5, Gemini 1.5 Pro, and 60+ other models. Set budget alerts per model, per feature, per team.

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