Claude Opus 4.8 vs Gemini 3.8 Flash
Gemini 3.8 Flash is about 6.7× cheaper than Claude Opus 4.8 on blended token cost ($1.50 vs $10 per 1M). Claude Opus 4.8 (Anthropic) is $10/1M blended, 1M context. Gemini 3.8 Flash (Google) is $1.50/1M blended, 1.0M context.
Last verified: 26 Sep 2026 · prices from official provider documentation
◎ You're on the watch list. We'll ping you the moment a model launches, changes price, or gets deprecated.
✕ Couldn't subscribe right now — please try again in a moment.
Free forever · no spam · unsubscribe anytime.
| Spec | Claude Opus 4.8 | Gemini 3.8 Flash |
|---|---|---|
| Provider | Anthropic | |
| Status | GA | GA |
| Input $/1M | $5 | $0.75 ◎ |
| Output $/1M | $25 | $3.75 ◎ |
| Blended $/1M | $10 | $1.50 ◎ |
| Context | 1M | 1.0M ◎ |
| Max output | 128K | 66K |
| Cutoff | 2026-01 | — |
Get told when either model changes price
New models, price cuts, and deprecations — a short email when something actually changes. No spam, unsubscribe anytime.
The last few changes we caught — this is what lands in your inbox:
- DeprecatingGoogle re-pointed the Gemini 2.5 TTS migration path past the 3.1 preview and onto the new GA 3.8 TTS models
- New modelGemini 3.8 Flash TTS is GA - a flagship text-to-speech model at under half the audio rate of the preview it replaces, on a two-column price schedule
- New modelGemini 3.8 Flash-Lite TTS is GA - Google's cost-efficient TTS, which Google says was built to replace Gemini 3.1 Flash TTS
◎ You're on the watch list. We'll ping you the moment a model launches, changes price, or gets deprecated.
✕ Couldn't subscribe right now — please try again in a moment.
Free forever · powered by the same data on this page.