Gemini 3.8 Flash Pricing, Benchmarks & Channels

Gemini 3.8 Flash is a 2026-09-02 model from Google featuring a 1M context window and extended reasoning capabilities. Lowest rate on Google AI Studio ($0.75 in / $3.75 out per 1M tokens).

⚖️ Compare in Radar Workbench 🧮 Monthly Cost Simulator
Input Price / 1M
$0.75
Output Price / 1M
$3.75
Cache Read / 1M
$0.075
Context Window
1M
Generation Speed
140 TPS
Access Grade
A · Global

F.A.R.E. Four-Dimension Score Breakdown

A · Accurate (Capability) 92/100 · Elo 1505 F · Fast (Speed & Latency) 140 Token/s · TTFT 2753ms R · Reliable (Stability & Access) Grade A · Global / Gateway E · Economical (Cost) $0.75 in · $3.75 out
Scenario Capability Breakdown (0–100):
💻 Coding
93/100
✍️ Writing
85/100
📚 Long-Doc RAG
95/100
👁️ Vision OCR
93/100
F.A.R.E. CAPABILITY RADAR
A · Accurate F · Fast E · Economical R · Reachable

Gemini 3.8 Flash Multi-Platform Price Comparison (4 Verified Channels)

All prices are in USD per 1M tokens. Domestic developers can prioritize channels marked "Direct in CN" for compliant access and local billing.

Platform / Gateway Network Access Input ($/1M) Output ($/1M) Cache Hit ($/1M) Billing & Notes Link
Google AI Studio Lowest Price Global Network $0.75 $3.75 $0.075 Global cloud billing Visit Official →
302.AI Gateway Direct in CN $0.75 $3.75 $0.075 Direct CN access · RMB billing Visit Official →
OpenRouter Direct in CN $0.75 $3.75 $0.075 Direct CN access · RMB billing Visit Official →
Google Vertex AI Global Network $0.75 $3.75 $0.075 Global cloud billing Visit Official →

✅ Core Strengths & Ideal Workloads

  • Top-tier empirical capability score (92 index)
  • Fast generation speed (~140 tokens/sec)

⚠️ Limitations & Practical Caveats

  • Google AI Studio offers generous free tier access; production workloads can scale via Google Cloud Vertex AI.
  • Extended thinking generates internal reasoning tokens (~1.8x output multiplier)