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Gemini 3.8 Flash (batch) pricing & benchmarks

Gemini 3.8 Flash (batch) is available from Google at $0.375 per million input tokens and $1.88 per million output tokens ($0.750 blended at 3:1). It accepts up to 1,048,576 tokens of context. 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.

Pricing
Per million tokens · OpenRouter
Input$0.375
Output$1.88
Blended (3:1)$0.750
Per image<$0.01
Specification
google/gemini-3.8-flash:batch
Context window1.0M
Max output66K
ReleasedSep 2026
LicenceProprietary
Modalitiesin:text, in:image, in:file, in:audio, in:video, out:text
No independently-run benchmark scores are published for Gemini 3.8 Flash (batch) yet. We show nothing rather than reprinting an unverified figure.
Compare Gemini 3.8 Flash (batch)
Gemini 3.8 Flash (batch) vs Grok 4.6 Gemini 3.8 Flash (batch) vs DeepSeek V4 Flash 0731 Gemini 3.8 Flash (batch) vs Inkling Small Gemini 3.8 Flash (batch) vs Qwen3.7 Flash Gemini 3.8 Flash (batch) vs Claude Opus 5 Gemini 3.8 Flash (batch) vs Inkling Gemini 3.8 Flash (batch) vs Kimi K3 Gemini 3.8 Flash (batch) vs GPT-5.6 Luna
FAQ
How much does Gemini 3.8 Flash (batch) cost?
Gemini 3.8 Flash (batch) costs $0.375 per million input tokens and $1.88 per million output tokens on OpenRouter. At a 3:1 input:output mix that blends to $0.750 per million tokens.
What is Gemini 3.8 Flash (batch)'s context window?
Gemini 3.8 Flash (batch) accepts up to 1,048,576 tokens of context, and can generate up to 65,536 output tokens.