Is Claude Opus 4.8 cheaper than Gemini 2.5 Flash?

Gemini 2.5 Flash is cheaper, at $0.30 per 1M input tokens versus $15.00.

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

Gemini 2.5 Flash has the larger context window at 1M tokens.

Gemini 2.5 Flash is cheaper on input ($0.30 vs $15.00 per 1M tokens), Gemini 2.5 Flash has the larger context window (1M).

Spec	Claude Opus 4.8	Gemini 2.5 Flash
Provider	Anthropic	Google
Modality	Text + Vision	Text + Vision
Context window	500K	1Mbest
Input / 1M	$15.00	$0.30best
Output / 1M	$75.00	$1.20best
Released	Jan 2026	Sep 2025
Best for	Chat / Assistant, Code generation, Image / Vision	High-volume / cheap, Chat / Assistant, Image / Vision

Is Claude Opus 4.8 cheaper than Gemini 2.5 Flash?: Gemini 2.5 Flash is cheaper, at $0.30 per 1M input tokens versus $15.00.
Which has the larger context window, Claude Opus 4.8 or Gemini 2.5 Flash?: Gemini 2.5 Flash has the larger context window at 1M tokens.