Gemini 3.1 Flash Lite

google/gemini-3.1-flash-lite

Maker: Google, United States
Released: 2026-05-07
Knowledge cutoff: 2025-01
Family: gemini-flash-lite
Weights: closed
Tasks: text.chat, text.reasoning, code, vision.understand, vision.extract
Cheapest offering: Google Gemini API, about $0.0007 for a typical text.chat call

Try it in the sandbox Use it from the API

Offerings

Provider	Model id at the provider	Status	Price per 1M tokens	Per-unit prices	Limits	Capabilities (level)
Google Gemini API	`gemini-3.1-flash-lite`	gadeprecated 2027-05-07	Input: $0.25 Output: $1.50 Cache read: $0.025 Input, flex tier: $0.125 Output, flex tier: $0.75 Cache read, flex tier: $0.0125 Input, priority tier: $0.45 Output, priority tier: $2.70 Cache read, priority tier: $0.045 Since 2026-11-03 · Curated by Nanner Tech	none	Context: 1,048,576 tokens Max input: 1,048,576 tokens Max output: 65,536 tokens	`input.text` claimed `input.image` claimed `input.pdf` claimed `input.audio` claimed `input.video` claimed `output.text` claimed `tools` claimed `structured_output` claimed `reasoning` native `parallel_tools` claimed `tool_choice` claimed `prompt_caching` claimed `web_search` claimed
OpenRouter	`google/gemini-3.1-flash-lite`	ga	Input: $0.25 Output: $1.5 Cache read: $0.025 Cache write (5 min): $0.083333 Reasoning: $1.5 Audio input: $0.5 Since 2026-11-03 · models.dev, MIT	none	Context: 1,048,576 tokens Max output: 65,536 tokens	`input.text` claimed `input.image` claimed `input.pdf` claimed `input.audio` claimed `input.video` claimed `output.text` claimed `tools` claimed `structured_output` claimed `reasoning` claimed
Google Vertex AI	`gemini-3.1-flash-lite`	gadeprecated 2027-05-07	Input: $0.25 Output: $1.5 Cache read: $0.025 Audio input: $0.5 Since 2026-11-03 · models.dev, MIT	none	Context: 1,048,576 tokens Max output: 65,536 tokens	`input.text` claimed `input.image` claimed `input.pdf` claimed `input.audio` claimed `input.video` claimed `output.text` claimed `tools` claimed `structured_output` claimed `reasoning` claimed `parallel_tools` claimed `tool_choice` claimed `prompt_caching` claimed `web_search` claimed

Quality scores

Basis	Score (0–1)	Raw	Measured	Source
`epoch:gpqa_diamond`	0.849	0.8182	2026-08-06	Epoch AI, CC-BY-4.0, normalized by Nanner Tech
`epoch:frontiermath`	0.296	0.2772	2026-08-30	Epoch AI, CC-BY-4.0, normalized by Nanner Tech
`epoch:hle`	0.158	0.0864	2026-03-03	Epoch AI, CC-BY-4.0, normalized by Nanner Tech

Aliases

Other names the API accepts for this model.

gemini-3.1-flash-lite

Use it from the API

Look this model up, or ask for the best model for its task on the providers that offer it. See the quickstart and the API reference.

Look up this model

curl 'https://rhumbdata.com/v1/models/google/gemini-3.1-flash-lite' \
  -H "Authorization: Bearer $RHUMB_KEY"

Resolve text.chat on its providers

curl 'https://rhumbdata.com/v1/resolve?task=text.chat&providers=gemini,openrouter,vertex' \
  -H "Authorization: Bearer $RHUMB_KEY"

Built from catalog version 2026-11-04.3 of 2026-11-04. Prices are list prices per 1M tokens unless marked otherwise; every score shows its source's notice (see Attributions).