Gemini 3.1 Flash Lite Preview
Provider: google
Listed as deprecated on models.dev as of 2026-08-13.
Sticker prices & cost-per-token
List rates as published by google, before any volume or enterprise discounts.
$0.25
$1.50
$0.02
Get this data free
Want to stay updated on price changes on this model? Pull this data free (no API key required) here:
curl "https://coolhandlabs.com/api/v2/inference_apis?q%5Bmodel_eq%5D=gemini-3.1-flash-lite-preview&q%5Bsource_api_eq%5D=vertex"Pricing History
| Effective | Price |
|---|---|
| Aug 16, 2026 – present | Input cost: $0.25 / 1M, Output cost: $1.50 / 1M, Cached input cost: $0.02 / 1M, Cache creation cost: $0.00 / 1M, 5-minute cache write cost: $0.00 / 1M, 1-hour cache write cost: $0.00 / 1M, Reasoning output cost: $0.00 / 1M, Cache storage cost: $0.00 / 1M/hr |
History
No automated scan changes recorded yet.
| Date | Changed by | What changed |
|---|---|---|
| Aug 16, 2026 | Unknown | Initial record created |
Source
https://models.dev/api.json (models.dev provider 'google-vertex', bulk import 2026-08-13)Comparable models
No comparable models identified yet.
Reliability
No reliability incidents recorded in the last 90 days.
Frequently asked questions
Gemini 3.1 Flash Lite Preview (google) costs $0.25 per 1M input tokens and $1.50 per 1M output tokens, as last published by google.
Yes — google deprecated Gemini 3.1 Flash Lite Preview on August 13, 2026. Listed as deprecated on models.dev as of 2026-08-13.
google retired Gemini 3.1 Flash Lite Preview on August 13, 2026.
Since Gemini 3.1 Flash Lite Preview is deprecated, google customers are moving to Gemma 3 4B IT, Deep Research Max Preview (Apr-21-2026), and Deep Research Preview (Apr-21-2026).
Call GET https://coolhandlabs.com/api/v2/inference_apis?q[source_api_eq]=vertex&q[model_eq]=gemini-3.1-flash-lite-preview — free, no API key required, and scoped to just this model since source_api and model together are unique. See https://coolhandlabs.com/docs for the full REST API reference.
Coolhand also tracks Gemini 3 Pro, Gemma 3 4B IT, Deep Research Max Preview (Apr-21-2026), Deep Research Preview (Apr-21-2026), Gemini 2.5 Computer Use Preview 10-2025, and Gemini 2.5 Flash from google. Some may already be deprecated, so check each model's status alongside its current pricing.
| Model | Input cost | Output cost | Status |
|---|---|---|---|
| Gemini 3 Pro via OpenCode | $2.00/1M $0.0000020000 | $12.00/1M $0.0000120000 |
Deprecated Mar 09, 2026
|
| Gemma 3 4B IT via Bedrock | $0.04/1M $0.0000000400 | $0.08/1M $0.0000000800 | Active |
| Deep Research Max Preview (Apr-21-2026) | $2.00/1M $0.0000020000 | $12.00/1M $0.0000120000 | Active |
| Deep Research Preview (Apr-21-2026) | $2.00/1M $0.0000020000 | $12.00/1M $0.0000120000 | Active |
| Gemini 2.5 Computer Use Preview 10-2025 | $1.25/1M $0.0000012500 | $10.00/1M $0.0000100000 | Active |
| Gemini 2.5 Flash | $0.30/1M $0.0000003000 | $2.50/1M $0.0000025000 | Active |
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