Gemini 3.5 Flash Lite API
Send google/gemini-3.5-flash-lite when you want Gemini vision and tools at 0.3 / 2.50 with a 1,048,576 token window. That is the same listed window as google/gemini-3.5-flash, which costs 1.50 / 9. CacheSafety is unpublished. Do not treat Lite as a measured quality win.
What is Gemini 3.5 Flash Lite API in NextModel?
Send google/gemini-3.5-flash-lite when you want Gemini vision and tools at 0.3 / 2.50 with a 1,048,576 token window. That is the same listed window as google/gemini-3.5-flash, which costs 1.50 / 9. CacheSafety is unpublished. Do not treat Lite as a measured quality win.
Gemini 3.5 Flash-Lite via NextModel: 1M-token context; $0.3 / 1M tokens in / $2.50 / 1M tokens out per 1M tokens. Capabilities: streaming, tool, json.
Best use cases
- High-volume Gemini long-context or vision work.
- A default Gemini id when 3.5 Flash prices are unnecessary.
- The same window as Gemini 2.5 Flash at the same 0.3 / 2.50 list price.
When not to use
- You must call the non-Lite 3.5 Flash id.
- You need cache scores. Lite has no first-party row.
- You wanted 3.1 Flash Lite specifically. That is a different id at 0.25 / 1.50.
OpenAI-compatible code example
curl https://api.nextmodel.app/v1/chat/completions \
-H "Content-Type: application/json" \
-H "Authorization: Bearer $NEXTMODEL_API_KEY" \
-d '{"model":"google/gemini-3.5-flash-lite","messages":[{"role":"user","content":"Reply with OK."}]}'Switching models only changes the model field.
Similar alternatives
Gemini 3.6 Flash via NextModel: 1M-token context; $1.50 / 1M tokens in / $7.50 / 1M tokens out per 1M tokens. Capabilities: streaming, tool, json.
Kimi K3 via NextModel: 1M-token context; $2.95 / 1M tokens in / $14.71 / 1M tokens out per 1M tokens. Capabilities: streaming, tool, json.
Qwen3.7 Flash via NextModel: 1M-token context; Starting at $0.03 / 1M tokens in / $0.12 / 1M tokens out per 1M tokens. Capabilities: streaming, tool, json.
Reading
Articles that explain Gemini 3.5 Flash-Lite
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Call it through the same OpenAI-compatible endpoint.
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FAQ
Gemini 3.5 Flash-Lite API questions
What model id do I send for Gemini 3.5 Flash Lite?
Send google/gemini-3.5-flash-lite to https://api.nextmodel.app/v1.
Same window as 3.5 Flash?
Yes: 1,048,576 tokens. The published difference is price.
CacheSafety?
Unpublished for this exact id.
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