Google: Gemini 2.5 Flash Lite (batch) vs Google: Gemini 3.1 Flash Lite (batch)
Based on weekly OpenRouter usage tracked by AI Tier List, Google: Gemini 2.5 Flash Lite (batch) ranks #20 overall — ahead of Google: Gemini 3.1 Flash Lite (batch) at #27. Google: Gemini 2.5 Flash Lite (batch) is cheaper on input tokens at $0.05/1M vs $0.13/1M for Google: Gemini 3.1 Flash Lite (batch).
Google: Gemini 2.5 Flash Lite (batch) vs Google: Gemini 3.1 Flash Lite (batch): which should you use?
Choose Google: Gemini 2.5 Flash Lite (batch) if…
- It sees more real traffic — #20 overall on OpenRouter's weekly ranking, against #27 for Google: Gemini 3.1 Flash Lite (batch).
- Cheaper to read — $0.05 vs $0.13 per 1M input tokens, which is what dominates long-prompt and RAG workloads.
- Cheaper to write — $0.20 vs $0.75 per 1M output tokens, the line item that decides generation-heavy costs.
Choose Google: Gemini 3.1 Flash Lite (batch) if…
- It is the newer model — released May 2026 against Jul 2025.
Spec Comparison
| Spec | Google: Gemini 2.5 Flash Lite (batch) | Google: Gemini 3.1 Flash Lite (batch) |
|---|---|---|
| Author | ||
| Input price (per 1M tokens) | $0.05 | $0.13 |
| Output price (per 1M tokens) | $0.20 | $0.75 |
| Context window | 1M | 1M |
| Input modalities | text, image, file, audio, video | text, image, video, file, audio |
| Output modalities | text | text |
| AA Intelligence | — | — |
| AA Coding | — | — |
| AA Agentic | — | — |
| Released | Jul 2025 | May 2026 |
What Google: Gemini 2.5 Flash Lite (batch) and Google: Gemini 3.1 Flash Lite (batch) actually cost to run
On a read-heavy job — 1M tokens in, 100K out — Google: Gemini 2.5 Flash Lite (batch) costs $0.07 and Google: Gemini 3.1 Flash Lite (batch) costs $0.20.
Flip the shape — 100K in, 1M out — and it becomes $0.21 for Google: Gemini 2.5 Flash Lite (batch) versus $0.76 for Google: Gemini 3.1 Flash Lite (batch).
Both figures are the published per-token rates multiplied out; caching and batch discounts are not included.
Usage Rank by Task
| Task | Google: Gemini 2.5 Flash Lite (batch) | Google: Gemini 3.1 Flash Lite (batch) |
|---|---|---|
| Overall | #20 | #27 |
| Classification & Tagging | #4 | #10 |
| Customer Support | — | #5 |
| Data Extraction | #3 | #6 |
| Data Transformation | #4 | — |
| Image Processing | #1 | #9 |
| Roleplay & Fiction | #7 | — |
| Summarization | #8 | — |
| Translation | #4 | #9 |
About Google: Gemini 2.5 Flash Lite (batch) and Google: Gemini 3.1 Flash Lite (batch)
Google: Gemini 2.5 Flash Lite (batch)
Built by google · released Jul 2025 · 1M-token context
Gemini 2.5 Flash-Lite is a lightweight reasoning model in the Gemini 2.5 family, optimized for ultra-low latency and cost efficiency. It offers improved throughput, faster token generation, and better performance...
Google: Gemini 3.1 Flash Lite (batch)
Built by google · released May 2026 · 1M-token context
Gemini 3.1 Flash Lite is Google’s GA high-efficiency multimodal model optimized for low-latency, high-volume workloads. It supports text, image, video, audio, and PDF inputs, and is designed for lightweight agentic...
Related comparisons
- Google: Gemini 2.5 Flash Lite (batch) vs DeepSeek: DeepSeek V4 Flash 0731
- Google: Gemini 2.5 Flash Lite (batch) vs Tencent: Hy3
- Google: Gemini 2.5 Flash Lite (batch) vs OpenAI: GPT-5.6 Luna (batch)
- Google: Gemini 3.1 Flash Lite (batch) vs DeepSeek: DeepSeek V4 Flash 0731
- Google: Gemini 3.1 Flash Lite (batch) vs Tencent: Hy3
- Google: Gemini 3.1 Flash Lite (batch) vs OpenAI: GPT-5.6 Luna (batch)
Get notified when Google: Gemini 2.5 Flash Lite (batch) or Google: Gemini 3.1 Flash Lite (batch) moves
Usage ranks and prices refresh weekly. We email you when they move — once a week, no spam.
FAQ
Which is better, Google: Gemini 2.5 Flash Lite (batch) or Google: Gemini 3.1 Flash Lite (batch)?
Based on weekly OpenRouter usage tracked by AI Tier List, Google: Gemini 2.5 Flash Lite (batch) ranks #20 overall — ahead of Google: Gemini 3.1 Flash Lite (batch) at #27. Google: Gemini 2.5 Flash Lite (batch) is cheaper on input tokens at $0.05/1M vs $0.13/1M for Google: Gemini 3.1 Flash Lite (batch).
Which is cheaper, Google: Gemini 2.5 Flash Lite (batch) or Google: Gemini 3.1 Flash Lite (batch)?
Google: Gemini 2.5 Flash Lite (batch) is cheaper at $0.05 per 1M input tokens. Output pricing: Google: Gemini 2.5 Flash Lite (batch) $0.20, Google: Gemini 3.1 Flash Lite (batch) $0.75.
Is Google: Gemini 2.5 Flash Lite (batch) still ahead of Google: Gemini 3.1 Flash Lite (batch) right now?
Yes. For the week of 2026-08-10, Google: Gemini 2.5 Flash Lite (batch) ranks #20 overall on OpenRouter usage against #27 for Google: Gemini 3.1 Flash Lite (batch). Ranks refresh weekly, and the verdict on this page flips if they cross.
Usage ranks are weekly data aggregated by OpenRouter. Prices are USD per 1M tokens.