Gemini 2.5 Flash vs Gemini 3.5 Flash Lite
At a Glance
| Compare |  Gemini 2.5 FlashGoogle DeepMind | Gemini 3.5 Flash LiteGoogle DeepMind |
|---|---|---|
| Intelligence, Cost, and Efficiency | ||
| IntelligenceHigher is better · MM Intelligence v4.4 | UnrankedNot in the 57-model eligible cohort | #36 of 5717.8 score · 3/3 sources · complete |
| CostLower is better · Published-token output estimate | UnrankedNot in the 27-model eligible cohort | #7 of 27$0.029 per LiveBench case |
| EfficiencyHigher is better · MM Efficiency v1.9 | UnrankedNot in the 27-model eligible cohort | #25 of 2736.6 score · 3/3 sources · complete |
| Pricing and Limits | ||
| Input priceFrom · USD / 1M tokens | $0.30Google AI ↗ · Aug 29, 2026 | $0.30Google AI ↗ · Aug 29, 2026 |
| Output priceFrom · USD / 1M tokens | $2.50Google AI ↗ · Aug 29, 2026 | $2.50Google AI ↗ · Aug 29, 2026 |
| Context windowMaximum documented tokens | 1,049K | 1,049K |
| Model facts checked | Aug 29, 2026View model evidence → | Aug 29, 2026View model evidence → |
Token prices are the lowest available sourced USD rates; input and output may use different providers. Cost ranking estimates output spend on LiveBench, not a full request bill. Ranking methodology →
Available Benchmarks
| Benchmark | Gemini 2.5 Flash | Gemini 3.5 Flash-Lite |
|---|---|---|
| LMArena Text Arenatext-2026-10-15-a64ca3b12b6e · arena_rating · leader | 1,416.8999% of row best · rating · gemini-2.5-flash; 95% CI [1414.48804539, 1419.29483183]; votes 125521; rank 127 | 1,434.52100% of row best · rating · gemini-3.5-flash-lite; 95% CI [1430.05687105, 1438.97565121]; votes 35851; rank 89 |
| LMArena Vision Arenavision-2026-10-09-a64ca3b12b6e · arena_rating · leader | 1,235.4597% of row best · rating · gemini-2.5-flash; 95% CI [1230.89884927, 1239.99599852]; votes 60112; rank 74 | 1,268.15100% of row best · rating · gemini-3.5-flash-lite; 95% CI [1260.07450401, 1276.22711331]; votes 8381; rank 45 |
| ToneBench2026-10-17-10-task-e9c76358afb2 · overall_score · unverified | 65.00100% of row best · points · Gemini 2.5 Flash (dynamic thinking) · 4,776 output tokens / case | 65.00100% of row best · points · Gemini 3.5 Flash-Lite (minimal thinking) · 2,030 output tokens / case |
| Overall ResultCounted from the protocol-matched rows above | 0 benchmark winsNo overall winner | 2 benchmark winsNo overall winner |
Third-party benchmark Only like-for-like primary-publisher results are shown; raw scores, relative scores, configuration, and token spend remain visible.
Side-by-Side Facts
| Field | Gemini 2.5 Flash | Gemini 3.5 Flash-Lite |
|---|---|---|
| Developer | Google DeepMind | Google DeepMind |
| Family | Gemini 2 5 | Gemini 3 |
| Model | Gemini 2.5 Flash | Gemini 3.5 Flash-Lite |
| Version | Gemini 2.5 Flash | Gemini 3.5 Flash-Lite |
| Lifecycle | active | active |
| Released | Unknown | Unknown |
| Knowledge cutoff | 2025-01-01 | Unknown |
| Input modalities | Text, Image, Video, Audio | Text, Image, Video, Audio, Document |
| Output modalities | Text | Text |
| Context window | 1,049K | 1,049K |
| Total parameters | Unknown | Unknown |
| Active parameters | Unknown | Unknown |
| License | Unknown | Unknown |
| Open weights | No | No |
| API available | Yes | Yes |
| Self-hostable | No | No |
| Provider access | Google AI (Standard), Google Gemini (Standard) | Google AI (Standard), Google Gemini (Standard) |
| Capabilities | chat, generation, reasoning, tools | chat, generation, reasoning, tools |
Gemini 2.5 Flash Capabilities
Gemini 3.5 Flash Lite Capabilities
Related Comparisons
All text comparisons →| A | Pair | B | Context |
|---|---|---|---|
Gemini 2.5 FlashGoogle DeepMind | vs | Gemini 3.8 Flash CyberGoogle DeepMind | family variantstext |
 DeepSeek-V4-FlashDeepSeek | vs | Gemini 2.5 FlashGoogle DeepMind | cross-developer peerstext |
Gemini Computer UseGoogle DeepMind | vs | Gemini 2.5 FlashGoogle DeepMind | family variantstext |
Gemini 2.5 FlashGoogle DeepMind | vs | Gemini 3.5 FlashGoogle DeepMind | family variantstext |
Gemini 2.5 FlashGoogle DeepMind | vs | cross-developer peerstext | |
Gemini 2.5 FlashGoogle DeepMind | vs | cross-developer peerstext | |
Gemini 2.5 FlashGoogle DeepMind | vs |  Muse Spark 1.1Meta | cross-developer peerstext |
Gemini 2.5 FlashGoogle DeepMind | vs |  MAI-Transcribe 2Microsoft | cross-developer peerstext |
Gemini 2.5 FlashGoogle DeepMind | vs | VibeVoice-ASR-Streaming-1.5BMicrosoft | cross-developer peerstext |
Gemini 2.5 FlashGoogle DeepMind | vs | VibeVoice-ASR-Streaming-7BMicrosoft | cross-developer peerstext |
Gemini 2.5 FlashGoogle DeepMind | vs |  Qwen3 VL FlashQwen | cross-developer peerstext |
Primary Evidence
Sources and Freshness
Questions
Gemini 2.5 Flash vs Gemini 3.5 Flash Lite FAQs
Is Gemini 2.5 Flash or Gemini 3.5 Flash Lite better for coding?+
This comparison does not currently contain a protocol-matched coding benchmark for both Gemini 2.5 Flash and Gemini 3.5 Flash Lite, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.
Which is cheaper, Gemini 2.5 Flash or Gemini 3.5 Flash Lite?+
Gemini 2.5 Flash is $0.30 and Gemini 3.5 Flash Lite is $0.30 per million tokens, so they are tied on this metric. Gemini 2.5 Flash is $2.50 and Gemini 3.5 Flash Lite is $2.50 per million tokens, so they are tied on this metric.
Which has a larger context window, Gemini 2.5 Flash or Gemini 3.5 Flash Lite?+
Both models have the same sourced context window: 1,048,576 tokens each.
Which performs better in benchmarks, Gemini 2.5 Flash or Gemini 3.5 Flash Lite?+
There is no overall benchmark winner: An overall winner requires at least two decisive benchmarks from at least two original publishers.
Can Gemini 2.5 Flash or Gemini 3.5 Flash Lite be self-hosted?+
Both models have the same sourced self-hosting status: unsupported. Gemini 2.5 Flash is not marked open weight; Gemini 3.5 Flash Lite is not marked open weight.
Can Gemini 2.5 Flash and Gemini 3.5 Flash Lite understand images?+
Gemini 2.5 Flash is documented with image input; Gemini 3.5 Flash Lite is documented with image input. This reflects supported input modalities, not vision quality.
Which can generate longer answers, Gemini 2.5 Flash or Gemini 3.5 Flash Lite?+
Both models have the same sourced maximum output: 65,536 tokens each.
Do Gemini 2.5 Flash and Gemini 3.5 Flash Lite support reasoning and tool use?+
Gemini 2.5 Flash: reasoning, tool calling, and image input. Gemini 3.5 Flash Lite: reasoning, tool calling, and image input. Feature support does not establish relative quality.
Which is available from more inference providers, Gemini 2.5 Flash or Gemini 3.5 Flash Lite?+
Gemini 2.5 Flash has 2 sourced provider routes; Gemini 3.5 Flash Lite has 2, a tie.
Which offers better value, Gemini 2.5 Flash or Gemini 3.5 Flash Lite?+
There is no universal value winner. Compare the input and output prices above with the matched benchmark result for your workload: cheaper tokens can be offset by different quality, token usage, latency, or provider availability.