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Gemini 3.8 Flash Free API on Google Gemini

Free API Verified
Available fromGoogle Gemini
★★★★★
★★★★★
4.8Benchmark-backed score

Google's most intelligent Flash model, engineered for long-horizon software engineering, autonomous agents, and complex enterprise workflows.

Free APIOpenAI compatibleReasoningTool callingJSON modeText

Select your preferred AI client to export this provider's configuration instantly.

API Details

Copy-ready connection details

Use these values in your client or SDK.
Base URL
https://generativelanguage.googleapis.com/v1beta
Model ID
gemini-3-8-flash
API format
Google Gemini native generateContent + OpenAI Chat Completions
Technical Details

Gemini 3.8 Flash specifications

Provider and model catalog
Context window1.0M
Max output65K
StatusOnline
Familygemini-flash
ReleasedSep 2, 2026
Last updatedOct 7, 2026
Free listing sinceSep 2, 2026
Inputtext, image, video, audio, pdf
Outputtext
Capabilitiesreasoning, tool calling, structured output, file attachments, temperature control

External benchmark references

BenchmarkScoreMetricDate
DeepSWE73.7pass@1Not listed
GDPval-AA1545EloNot listed
Finance Agent61.4pass@1Not listed
Harvey Legal Agent Benchmark10all-pass rateNot listed
AI Recommendation

Should you use Gemini 3.8 Flash?

Gemini 3.8 Flash is listed for chat workloads and supports a 1.0M context window.

Use it when Google Gemini's free tier is enough for evaluation, demos, or light production traffic.

Best for
  • Chat
Strengths & Weaknesses

Strengths

  • Long context window
  • Reasoning mode listed
  • Tool calling support
  • Structured JSON output

Watch outs

  • Free-tier rate limits apply
Benchmark Overview

Benchmark signals for Gemini 3.8 Flash

Measured data
IntelligenceGeneral reasoning and instruction following
40.9/100
CodingProgramming and code generation
76.3/100
AgenticTool use and multi-step tasks
40.2/100
SpeedObserved generation speed
216 tok/s
ContextMaximum listed context window
1.0M
Pricing

Gemini 3.8 Flash pricing per 1M tokens

Free tier listed
Input$0.00per 1M tokens
Output$0.00per 1M tokens
Availability

Gemini 3.8 Flash availability by provider

We only found this gemini-3-8-flash listing on Google Gemini in the current catalog.

ProviderModel listingAccess
Google GeminiGemini 3.8 FlashFree tier
View Google Gemini setup guide →
Compare

Gemini 3.8 Flash alternatives to consider

ModelProviderContextAccess
Gemini 1.5 ProGoogle Gemini2.0MPaid
Claude 3.5 SonnetAnthropic200KPaid
Llama 3.1 70BGroq128KFree tier
Typical Use Cases

Gemini 3.8 Flash use cases

Chat

Gemini 3.8 Flash is tagged for chat in this catalog and works with OpenAI-compatible client libraries.

FAQ

Gemini 3.8 Flash free API FAQ

Is Gemini 3.8 Flash free to use?

Gemini 3.8 Flash is listed with free API access on Google Gemini, subject to the provider's quota and account policy.

What is the Gemini 3.8 Flash model ID?

The model ID shown in this catalog is gemini-3-8-flash.

What are the free tier rate limits?

The listed free tier limit is —. Limits can change per account tier, so confirm against the provider dashboard.

What context window does it support?

The listed context window is 1.0M tokens with up to 65K output tokens.

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More about Gemini 3.8 Flash

Find the best API endpoints, usage limits, and capabilities for Gemini 3.8 Flash. Integrate easily with Claude Code, Cursor, and other tools using OpenAI-compatible endpoints.

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