Claude Sonnet 4.6 vs Gemini 2.5 Pro

Gemini 2.5 Pro is 2.4× cheaper on input tokens than Claude Sonnet 4.6. Gemini 2.5 Pro has a longer context window (1M vs 1M). Both models are accessible via the haimaker.ai OpenAI-compatible API at https://api.haimaker.ai/v1.

Anthropic logo

Claude Sonnet 4.6

anthropic/claude-sonnet-4-6

Chat
Function CallingVisionReasoning
Google logo

Gemini 2.5 Pro

google/gemini-2.5-pro

Chat
Function CallingVision

Side-by-side specifications

SpecClaude Sonnet 4.6Gemini 2.5 Pro
ProviderAnthropicGoogle
Full IDanthropic/claude-sonnet-4-6google/gemini-2.5-pro
Modechatchat
ParametersN/AN/A
Context window1M1M
Max output128K8K
Input price (per 1M)$3.00$1.25
Output price (per 1M)$15.00$10.00
LicenseN/AN/A
ArchitectureN/AN/A

Feature support

FeatureClaude Sonnet 4.6Gemini 2.5 Pro
Function Calling✓ Supported✓ Supported
Reasoning✓ Supported
Vision✓ Supported✓ Supported

Frequently asked questions

Which is cheaper, Claude Sonnet 4.6 or Gemini 2.5 Pro?

Gemini 2.5 Pro is cheaper at $1.25 per 1M input tokens vs $3.00 for Claude Sonnet 4.6.

Which has the larger context window, Claude Sonnet 4.6 or Gemini 2.5 Pro?

Gemini 2.5 Pro accepts up to 1M input tokens vs 1M for Claude Sonnet 4.6.

Can I use both Claude Sonnet 4.6 and Gemini 2.5 Pro via the same API?

Yes. haimaker.ai exposes both anthropic/claude-sonnet-4-6 and google/gemini-2.5-pro on the same OpenAI-compatible endpoint at https://api.haimaker.ai/v1, so you can switch between them by changing the model parameter in your request.

Try Claude Sonnet 4.6 or Gemini 2.5 Pro via the haimaker API

One OpenAI-compatible endpoint. Switch between them by changing the model parameter.

Get API Access