Is Claude Opus 4.8 cheaper than Gemini 2.5 Pro?

Gemini 2.5 Pro is cheaper, at $5.00 per 1M input tokens versus $15.00.

Which has the larger context window, Claude Opus 4.8 or Gemini 2.5 Pro?

Gemini 2.5 Pro has the larger context window at 2M tokens.

Gemini 2.5 Pro is cheaper on input ($5.00 vs $15.00 per 1M tokens), Gemini 2.5 Pro has the larger context window (2M).

Spec	Claude Opus 4.8	Gemini 2.5 Pro
Provider	Anthropic	Google
Modality	Text + Vision	Text + Vision + Audio
Context window	500K	2Mbest
Input / 1M	$15.00	$5.00best
Output / 1M	$75.00	$15.00best
Released	Jan 2026	Sep 2025
Best for	Chat / Assistant, Code generation, Image / Vision	Chat / Assistant, Code generation, Image / Vision

Is Claude Opus 4.8 cheaper than Gemini 2.5 Pro?: Gemini 2.5 Pro is cheaper, at $5.00 per 1M input tokens versus $15.00.
Which has the larger context window, Claude Opus 4.8 or Gemini 2.5 Pro?: Gemini 2.5 Pro has the larger context window at 2M tokens.