Gemini 3 Flash Preview is a high speed, high value thinking model designed for agentic workflows, multi turn chat, and coding assistance. It delivers near Pro level reasoning and tool use performance with substantially lower latency than larger Gemini variants, making it well suited for interactive development, long running agent loops, and collaborative coding tasks. Compared to Gemini 2.5 Flash, it provides broad quality improvements across reasoning, multimodal understanding, and reliability.
The model supports a 1M token context window and multimodal inputs including text, images, audio, video, and PDFs, with text output. It includes configurable reasoning via thinking levels (minimal, low, medium, high), structured output, tool use, and automatic context caching. Gemini 3 Flash Preview is optimized for users who want strong reasoning and agentic behavior without the cost or latency of full scale frontier models.
| $0.50 | $3.00 | $0.05 | $0.10 | 1.53s | 73 tps | ||
| $0.50 | $3.00 | $0.05 | $0.10 | 1.26s | 52 tps | ||
Not used in Standard routing:Why these endpoints are not used | |||||||
Flex | $0.25 | $1.50 | $0.025 | $0.05 | 15.22s | 13 tps | |
Flex | $0.25 | $1.50 | $0.025 | $0.05 | 1.17s | 54 tps | |
Priority | $0.90 | $5.40 | $0.09 | $0.18 | 1.62s | 68 tps | |
Priority | $0.90 | $5.40 | $0.09 | $0.18 | 1.27s | 73 tps | |
P50, best across providers
P50, best provider
When an error occurs in an upstream provider, we can recover by routing to another healthy provider, if your request filters allow it. You can access per-provider uptime data programmatically through the Endpoints API. Learn more about our load balancing and customization options.