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google/gemini-3.8-flash-20260902
Gemini 3.8 Flash is Google's most intelligent Flash model with significant gains from 3.7 Flash across software engineering, agentic tasks, and multi-step reasoning.
OpenRouter share of tokens, by day.
Google: Gemini 3.8 Flash holds 1.12% today, up from 0.30% at the start of the visible window.
Google: Gemini 3.8 Flash's share plotted against days since first tracked, overlaid on other current leaders on the same axis. The question every new-model page asks: is this one going to make it?
Citable stat
As of 2026-10-14, Google: Gemini 3.8 Flash holds 1.1% of OpenRouter token share, down 0.53pp over 30 days. Source: OpenRouter (openrouter.ai/rankings), as of 2026-10-14. tidelines.ai
Median dollars spent on one Google: Gemini 3.8 Flash session, by coding agent and session length.
Token rate sets the price; session length and reasoning set the bill.
| Agent | 1 turn | 2–9 turns | 10–49 turns | 50+ turns |
|---|---|---|---|---|
| Codex | $0.0092 | $0.041 | $0.311 | $1.41 |
| Kilo Code | $0.0008 | $0.034 | $0.300 | $1.70 |
| Claude Code | $0.0038 | $0.023 | $0.299 | $3.07 |
| Hermes Agent | $0.0060 | $0.028 | $0.208 | $1.22 |
Where to run it
Per-provider pricing, context, and uptime via OpenRouter. Sorted by output price.
Google: Gemini 3.8 Flash is served by 7 tracked endpoints on OpenRouter. The cheapest output price is $1.88 per million tokens from Google AI Studio · 1049k, and the most expensive is $6.75 from Google · 1049k. The largest context window offered is 1049k tokens. Prices are list rates and refresh daily.
| Provider | Input $/M | Output $/M | Context | Uptime |
|---|---|---|---|---|
| Google AI Studio · 1049k | $0.38 | $1.88 | 1049k | 100.00% |
| Google · 1049k | $0.38 | $1.88 | 1049k | 57.14% |
| Google AI Studio · 1049k | $0.75 | $3.75 | 1049k | 100.00% |
| Google · 1049k | $0.75 | $3.75 | 1049k | 100.00% |
| Google · 1049k | $0.83 | $4.13 | 1049k | 100.00% |
| Google AI Studio · 1049k | $1.35 | $6.75 | 1049k | 100.00% |
| Google · 1049k | $1.35 | $6.75 | 1049k | 100.00% |
