Gemini 3.1 Flash Lite Preview
Gemini 3.1 Flash Lite Preview is a legacy integration reference; evaluate Gemini 3.1 Flash-Lite before starting new work.
- Family
- Gemini 3.1
- Released
- 2026-03-03
- Context
- 1m
- Architecture
- Decoder Only
- Knowledge cutoff
- 2025-01
- Specialization
- general
- Openness
- Proprietary
- License
- ProprietaryCommercial use: conditional
- Weights
- Not released
- Code
- Unknown
- Training
- Pretrained
No tracked provider token pricing is available yet.
This model is deprecated. Google DeepMind recommends switching to Gemini 3.1 Flash-Lite.
About
Preview-stage Gemini 3.1 Flash-Lite model shut down on 2026-05-25; use gemini-3.1-flash-lite GA instead.
Provider price ladder
Compare all 4No tracked provider token pricing is available for this model yet.
Available via routers & gateways(13)
LiteLLM
GatewayOpen-source Python SDK and proxy server that unifies 100+ LLM APIs behind a single OpenAI-compatible interface, with load balancing, cost tracking, and configurable failover.
OpenRouter
HybridUnified hybrid gateway to 400+ models from 60+ providers via a single OpenAI-compatible API, with optional auto-routing that selects the best model per prompt.
Portkey
GatewayProduction AI gateway routing to 1,600+ LLMs with failover, load balancing, semantic caching, and guardrails; Apache 2.0 core is fully self-hostable with the complete feature set.
AIRouter
RouterCommercial LLM router that analyzes incoming requests and routes to the optimal model for cost/quality/latency via a drop-in OpenAI-compatible API, with a privacy-preserving embedding mode that avoids sending prompt content.
Helicone
GatewayObservability-first AI gateway with routing, caching, rate limiting, and request tracing; Apache 2.0 open-source core with a managed hosted tier for logging and analytics.
Kong AI Gateway
GatewayMulti-LLM AI gateway built on Kong Gateway 3.x, adding semantic routing, load balancing, guardrails, and MCP traffic analytics as plugins over Kong's existing API management platform.
Capabilities
Benchmark peer barsfor Coding
Benchmark scores(5)
| Benchmark | Score | Version | Evaluation | Source |
|---|---|---|---|---|
| MultiChallenge | 60.6 | MultiChallengeObserved 2026-04-26 | — | Source |
| Google-Proof Q&A | 86.9 | GPQA Diamond (accuracy)Observed 2026-06-07 | — | Source |
| Humanity's Last Exam | 16.2 | HLE (accuracy)Observed 2026-06-07 | — | Source |
| LiveCodeBench | 72.0 | LiveCodeBench accuracy (accuracy)Observed 2026-06-07 | — | Source |
| MMLU PRO | 83.0 | MMLU-Pro (accuracy)Observed 2026-06-07 | — | Source |
Migration checks
No linked migration route is available for this model yet.
Compare Gemini 3.1 Flash Lite Preview with other models
No tracked provider token pricing is available yet.