Gemini 2.5 Pro vs GPT-5

Gemini 2.5 Pro is cheaper on input ($5.00 vs $10.00 per 1M tokens), Gemini 2.5 Pro has the larger context window (2M).

SpecGemini 2.5 ProGPT-5
ProviderGoogleOpenAI
ModalityText + Vision + AudioText + Vision
Context window2Mbest256K
Input / 1M$5.00best$10.00
Output / 1M$15.00best$30.00
ReleasedSep 2025Dec 2025
Best forChat / Assistant, Code generation, Image / VisionChat / Assistant, Code generation, Image / Vision

FAQ

Is Gemini 2.5 Pro cheaper than GPT-5?
Gemini 2.5 Pro is cheaper, at $5.00 per 1M input tokens versus $10.00.
Which has the larger context window, Gemini 2.5 Pro or GPT-5?
Gemini 2.5 Pro has the larger context window at 2M tokens.

More comparisons