Claude Opus 5 vs Gemini 3.7 Flash
Gemini 3.7 Flash is cheaper on output tokens ($1.875 vs $25 per 1M), and Gemini 3.7 Flash has the larger context window (1.0M). The best choice depends on your task — and with Vincony you don't have to pick just one.
| Spec | Claude Opus 5 | Gemini 3.7 Flash |
|---|---|---|
| Provider | Anthropic | |
| Context window | 1M | 1.0M |
| Input price /1M | $5 | $0.375 |
| Output price /1M | $25 | $1.875 |
| Input | text, image, file | text, image, video, file, audio |
Prices are per 1M tokens, indicative pricing via OpenRouter (updated 2026-08-22); a provider's own list price may differ. Highlighted cells mark the cheaper price / larger context.
Frequently asked questions
Is Claude Opus 5 or Gemini 3.7 Flash cheaper?
Gemini 3.7 Flash is cheaper on output tokens ($1.875 vs $25 per 1M). Input is $0.375 vs $5.
Which has a bigger context window, Claude Opus 5 or Gemini 3.7 Flash?
Gemini 3.7 Flash has the larger context window at 1.0M tokens, versus 1M for the other.
Can I use both Claude Opus 5 and Gemini 3.7 Flash in one place?
Yes. Vincony aggregates 800+ models — including Claude Opus 5 and Gemini 3.7 Flash — into one interface with Compare Chat, so you can send the same prompt to both and compare outputs side by side on a single credit-based plan.