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Gemini 3.5 Flash

Overview​

Gemini 3.5 Flash is a Flash-tier model in the Gemini 3 family. It is designed for low-latency, cost-efficient workloads that still require strong reasoning, coding support, and multimodal understanding.

On B.AI, use the model ID gemini-3.5-flash.

Key Features​

  • Agentic Execution: Suitable for sub-agent deployment, multi-step workflows, and rapid agentic loops at scale.
  • Coding Support: Optimized for iterative coding cycles, rapid exploration, and prototyping where fast turnaround matters.
  • Configurable Thinking Levels: Supports minimal, low, medium, and high thinking levels, with medium as the default.
  • Combined Tool Use: Supports function calling, code execution, Google Search grounding, URL context, and structured outputs.

Best Use Cases​

  • Agentic Workflows at Scale: A strong fit for production agent systems that need fast, repeated tool calls and sustained task progress.
  • Rapid Coding Iterations: Useful for developer tools, code generation pipelines, debugging assistance, and interactive prototyping.
  • Cost-Efficient Intelligence: Suitable for high-volume production workloads that need a balance of speed, capability, and cost.

Capabilities and Limitations​

CapabilityDetailed Description
ReasoningStrong reasoning with configurable thinking levels for balancing quality, latency, and cost.
CodingOptimized for iterative coding cycles and agentic coding workflows.
MultimodalSupports text, image, video, audio, and PDF input with text output.
Response SpeedFlash-tier latency, including a minimal thinking level for faster chat-like responses.
Context WindowSupports a context window of up to 1,048,576 tokens.
Max OutputSupports up to 65,536 output tokens.
Tool UseSupports function calling, code execution, Google Search grounding, URL context, and structured outputs.
MultilingualSupports multilingual tasks across major languages.

Standard Pricing​

The token prices below are shown in USD per 1 million tokens; web search is billed in USD per use.

ModelInput
(USD / 1M Tokens)
Cache Write
(USD / 1M Tokens)
Cache Read
(USD / 1M Tokens)
Output
(USD / 1M Tokens)
Web Search
(USD / use)
Gemini 3.5 Flash$1.50$1.50$0.15$9.00$0.014

Credits settlement: B.AI converts charges at 1 USD = 1,000,000 Credits and deducts Credits from the account balance.

Pricing note

Prices shown in the documentation are B.AI standard reference prices for base billing purposes. B.AI may provide lower actual usage costs through top-up bonuses and account benefits. Specific prices, bonus Credits, and account benefits are subject to the platform display and final billing records.