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Gemini 3.8 Flash

google·google/gemini-3.8-flash·GA·Closed·gemini series·NEW
Fast Gemini model balancing multimodal reasoning, tool use, and cost

Gemini 3.8 Flash by google is offered by 2 providers on this page. Its reference price is $0.75 per 1M input tokens and $3.75 per 1M output tokens.

The context window is 1,048,576 tokens, with an output limit of 65,536 tokens. It supports reasoning, tool use, and structured output. Accepted input modalities are Text, Image, and Audio.

Specs & pricing

Input / output per 1M tokens
Reference price·LLM Gateway
$0.75 / $3.75
Blended $1.50 · Cache read $0.075
Lowest paid·DevPass (LLM Gateway)Gateway
$0.75 / $3.75
Blended $1.50 · 1× spread
Context
1,048,576
Output limit
65,536
Knowledge cutoff
—
Released / updated
2026-09-02 / 2026-09-02
Capabilities
✓ Reasoning✓ Tool use✓ Structured output✓ Temperature✓ Attachments
Modalities
TextImageAudio

Available at 2 providers2 with public prices

ProviderTierInputOutputCache readCache writeContextOutput limitStatus
DevPass (LLM Gateway)Gateway$0.75$3.75$0.075$0.0831,048,5761,048,576
LLM GatewayGateway$0.75$3.75$0.075$0.0831,048,57665,536

Sorted by blended price (input×0.75 + output×0.25) asc. The official channel always shows regardless of rank. Whether a gateway's low price is actually usable can't be verified.

Your usage cost

1DevPass (LLM Gateway)$256.50
2LLM Gateway$256.50
The cheapest paid channel is the only channel.

Reasoning control

effort = minimaleffort = loweffort = mediumeffort = high

Related models

Gemini 3.5 Transcribe Livesame series—Gemini 3.5 Transcribesame series$2.00 / $12.00Gemini Omni Flash Previewsame series$1.50 / $17.50DeepSeek V4 Flashcheaper alternative$0.14 / $0.28DeepSeek V4 Procheaper alternative$0.435 / $0.87DeepSeek V4 Flash 0731cheaper alternative$0.445 / $1.34MiniMax-M3cheaper alternative$0.30 / $1.20

Price historyone sample accumulated per data sync

Input list $0.75Output list $3.75Min blended $1.50

Price history accumulates from each data sync; currently only 1 sample(s) (2026-09-02). Each future sync adds a point, and once accumulated a line is drawn here.

Data partly from models.dev (MIT) · LLM Gateway official docs ↗