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Gemini 3.1 Flash-Lite

sourceSimon Willison
calendar_todayMarch 3, 2026
schedule1 min read
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EXECUTIVE SUMMARY

Google Unveils Cost-Effective Gemini 3.1 Flash-Lite for AI Enthusiasts

Summary

Google has launched the Gemini 3.1 Flash-Lite, an affordable addition to its Flash-Lite family, aimed at making AI more accessible. This model offers a competitive pricing structure for input and output tokens compared to its Pro counterpart.

Key Points

  • Model: Gemini 3.1 Flash-Lite
  • Pricing: $0.25 per million tokens for input and $1.5 per million tokens for output
  • Cost Comparison: This pricing is 1/8th that of the Gemini 3.1 Pro
  • Functionality: Supports four different thinking levels
  • Example Output: Capable of generating varied outputs, such as four different depictions of pelicans
  • Tags: Includes keywords such as generative AI, LLMs, and LLM pricing

Analysis

The introduction of Gemini 3.1 Flash-Lite represents a strategic move by Google to democratize access to advanced AI capabilities. By significantly lowering the cost of token usage, Google is likely to attract a broader user base, including startups and individual developers who may have previously found such technologies financially prohibitive.

Conclusion

IT professionals should consider exploring the capabilities of Gemini 3.1 Flash-Lite for cost-effective AI applications. Leveraging this model could enhance projects involving generative AI without incurring high operational costs.