Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image) vs LongCat 2.0
LongCat 2.0 costs 1.3x less per output token than Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image) ($1.20 vs $1.50 per million). Updated October 22, 2026; no benchmark has tested both models yet.
- Coding
- No data
- Overall
- No data
- Output $/M
- $1.50
- Coding
- No data
- Overall
- No data
- Output $/M
- $1.20
Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image) or LongCat 2.0: which to pick
Neither model has a coding score yet, so the two cannot be ranked on coding.
Compare them on price, context and the boards below.
No benchmark has tested both yet. Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image) has results on Design Arena: images, Design Arena: graphic design and Design Arena: logos; LongCat 2.0 on AA Coding Index, SciCode and ALE-Bench. Compare them on price and context instead.
Which one for your work
Each card is decided by one number both models carry. Where only one has it, the card says so and makes no call.
Coding
Vibe Coding Index, six public coding benchmarks
No call
Neither has a coding score yet.
One side not measured
Intelligence
AA Intelligence Index
No call
Only LongCat 2.0 has a AA Intelligence Index result, 19.1.
Directional only
Agentic work
AA Agentic Index
No call
Only LongCat 2.0 has a AA Agentic Index result, 14.0.
Directional only
Image generation
Design Arena: images
No call
Only Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image) has a Design Arena: images result, 1239.
Directional only
Long documents
Listed context window
LongCat 2.0
LongCat 2.0 takes 1.05M tokens against 66K.
Listed by OpenRouter
Everyday cost
1K input + 500 output tokens
LongCat 2.0
Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image) $0.0010, LongCat 2.0 $0.0009 per turn.
List prices
At a glance
- Coding index
- Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image) not benchmarked, LongCat 2.0 not benchmarked.
- Widest category
- None yet: no category has been tested on both models.
- Widest single gap
- None yet: no benchmark has tested both models.
- Output price
- Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image) $1.50 against LongCat 2.0 $1.20 per million output tokens, 1.3x apart.
- Context window
- Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image) takes 66K tokens, LongCat 2.0 1.05M.
Benchmark by benchmark
Every board either model has a result on, a category to a fold; bars are each result on a 0 to 100 scale. Only one model is measured on each, so no row names a leader.
CodingDirectional onlySix of these boards feed the Vibe Coding Index3 boards measured
| Benchmark | Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image) | LongCat 2.0 | Leader |
|---|---|---|---|
| AA Coding Index | Not measured | 45.3 | Only LongCat 2.0 measured |
| SciCode | Not measured | 36.3% | Only LongCat 2.0 measured |
| ALE-Bench | Not measured | 793.5 | Only LongCat 2.0 measured |
| Neither model has a result on the other 36 boards here | |||
IntelligenceDirectional onlyPublic boards, shown as published, kept out of the index1 board measured
| Benchmark | Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image) | LongCat 2.0 | Leader |
|---|---|---|---|
| AA Intelligence Index | Not measured | 19.1 | Only LongCat 2.0 measured |
| Neither model has a result on the other 1 board here | |||
Agentic workDirectional onlyPublic boards, shown as published, kept out of the index1 board measured
| Benchmark | Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image) | LongCat 2.0 | Leader |
|---|---|---|---|
| AA Agentic Index | Not measured | 14.0 | Only LongCat 2.0 measured |
| Neither model has a result on the other 40 boards here | |||
ReasoningDirectional onlyPublic boards, shown as published, kept out of the index2 boards measured
| Benchmark | Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image) | LongCat 2.0 | Leader |
|---|---|---|---|
| GPQA Diamond (Artificial Analysis run) | Not measured | 78.0% | Only LongCat 2.0 measured |
| Humanity's Last Exam (Artificial Analysis run) | Not measured | 33.7% | Only LongCat 2.0 measured |
| Neither model has a result on the other 20 boards here | |||
GeneralDirectional onlyPublic boards, shown as published, kept out of the index1 board measured
| Benchmark | Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image) | LongCat 2.0 | Leader |
|---|---|---|---|
| Long context reasoning (AA-LCR) | Not measured | 65.0% | Only LongCat 2.0 measured |
| Neither model has a result on the other 45 boards here | |||
Image generationDirectional onlyPublic boards, shown as published, kept out of the index5 boards measured
| Benchmark | Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image) | LongCat 2.0 | Leader |
|---|---|---|---|
| Design Arena: images | 1239 | Not measured | Only Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image) measured |
| Design Arena: graphic design | 1249 | Not measured | Only Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image) measured |
| Design Arena: logos | 1214 | Not measured | Only Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image) measured |
| LMArena Text to Image | 1250 | Not measured | Only Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image) measured |
| LMArena Image Edit | 1313 | Not measured | Only Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image) measured |
What each workload costs
Three fixed token mixes at each model's listed price, so per-token rates become a bill.
Chat turn
1K input + 500 output tokens
LongCat 2.0 costs less
Repository review
50K input + 3K output tokens
Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image) costs less
Agent loop
200K input + 10K output tokens
Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image) costs less
Listed OpenRouter rates, without cache or batch discounts. A workload that does not fit a model's context window would need splitting.
Specification differences
The leading value in a row is marked; a row with a missing value names no leader. Our two rows are marked in red.
| Specification | Google Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image) | Meituan LongCat 2.0 |
|---|---|---|
| Maker | Meituan | |
| Weights | No public weights listed | Open weights |
| Released | June 30, 2026 | July 20, 2026 |
| Context window | 66K | 1.05M |
| Input $/Mtok | $0.25 | $0.30 |
| Output $/Mtok | $1.50 | $1.20 |
| Coding index | Not benchmarked | Not benchmarked |
| Independent measurements behind it | 0 | 0 |
| Cost per solved task | Not computable | Not computable |
| Source | OpenRouter listing | OpenRouter listing |
Questions
Is Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image) better than LongCat 2.0 for coding?
Neither model has a coding score yet, so the two cannot be ranked on coding. Compare them on price, context and the boards below.
Which is cheaper, Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image) or LongCat 2.0?
Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image) costs $0.25 per million input tokens and $1.50 per million output tokens; LongCat 2.0 costs $0.30 and $1.20. Cost per solved task is known for neither of them.
Which has the bigger context window, Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image) or LongCat 2.0?
LongCat 2.0, with 1.05M tokens against 66K.
Has any benchmark tested both Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image) and LongCat 2.0?
No benchmark has tested both yet. Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image) has results on Design Arena: images, Design Arena: graphic design and Design Arena: logos; LongCat 2.0 on AA Coding Index, SciCode and ALE-Bench. Compare them on price and context instead. Data as of October 22, 2026.