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Google: Gemini 3.8 Flash (batch)

google/gemini-3-8-flash-batch
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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.

Modalities
In / out per 1M$0.38 / $1.88
Context1M
ReleasedSep 2, 2026

Providers

6 providers serve this model upstream.

Providers serving this model
ProviderInput /MOutput /MCache read /MLatency P50Throughput P50Uptime
Google AI Studio$0.75$3.75$0.072.51s77 tps100%
Google AI Studio$0.38$1.88$0.041.95s83 tps99.95%
Google AI Studio$1.35$6.75$0.142.30s89 tps99.82%
Google Vertexglobal$1.35$6.75$0.143.51s93 tps99.53%
Google Vertexglobal$0.38$1.88$0.0425.72s14 tps98.74%
Google Vertexglobal$0.75$3.75$0.073.33s60 tps98.64%

Market-wide measurements, refreshed every 15 minutes. They describe who serves Gemini 3.8 Flash (batch) in general, not how ProjectCOZY routes your requests.

Pricing

List rates per 1M tokens — what Gemini 3.8 Flash (batch) costs pay-as-you-go elsewhere, not what you pay here.

Input
$0.38
per 1M tokens
Output
$1.88
per 1M tokens
Cache read
$0.04
per 1M cached tokens
Included in every pass
Gemini 3.8 Flash (batch) is included in every ProjectCOZY pass at no extra cost — one flat rate, no per-token metering. The rates above are there for comparison.

Performance

Time to first token and output speed across every provider, over the last 3 days.

0.0s20.0s40.0s60.0s80.0s
Oct 11, 12 AMOct 11, 8 AMOct 11, 4 PMOct 12, 12 AMOct 12, 8 AMOct 12, 4 PMOct 13, 12 AMOct 13, 8 AMOct 13, 4 PMOct 14, 12 AMOct 14, 8 AM
Google AI Studio Google AI Studio Google Vertex (global) Google AI Studio Google Vertex (global) Google Vertex (global)
0 tok/s200 tok/s400 tok/s600 tok/s800 tok/s
Oct 11, 12 AMOct 11, 8 AMOct 11, 4 PMOct 12, 12 AMOct 12, 8 AMOct 12, 4 PMOct 13, 12 AMOct 13, 8 AMOct 13, 4 PMOct 14, 12 AMOct 14, 8 AM
Google AI Studio Google AI Studio Google Vertex (global) Google AI Studio Google Vertex (global) Google Vertex (global)

Uptime

100% of requests were served successfully over the last 3 days, across all providers.

Last 3 daysAvailability 99.68%
Oct 11, 2:00 PMNow
Availability over the last 24 hoursAvailability 99.52%
100% 98% 97% 95%
Oct 13, 2:40 PMNow

Apps

Tools that most often run Gemini 3.8 Flash (batch), by tokens this week.

Hermes AgentPersonal Agent · 45.5% of tokens711.1BHighLevel20.4% of tokens318.6BOpenHandsCli Agent · 13.9% of tokens216.5BpiCli Agent · 12.2% of tokens191.0BClaude CodeCli Agent · 8% of tokens125.4B

Activity

9250.0B tokens processed market-wide in the last month.

0200.0B400.0B600.0B800.0B
Sep 14Sep 19Sep 24Sep 29Oct 4Oct 9Oct 14
Tokens

FAQ

Which model id do I use for Gemini 3.8 Flash (batch)?
google/gemini-3.8-flash:batch. Send it as the model field from any OpenAI-compatible client, against http://192.168.1.55/v1.
How much context does Gemini 3.8 Flash (batch) hold?
1,048,576 tokens per request, of which up to 65,536 can be the response.
What can it accept and return?
Input: text, image, video, file, audio. Output: text.
What does Gemini 3.8 Flash (batch) cost on a pass?
Nothing beyond the pass itself. Pay-as-you-go elsewhere it lists at $0.38 per 1M input tokens and $1.88 per 1M output tokens.
Who built Gemini 3.8 Flash (batch)?
Google, in the Gemini family.

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