Aion-3.0 vs Nano Banana Pro (Gemini 3 Pro Image)
Aion-3.0 costs 2.0x less per output token than Nano Banana Pro (Gemini 3 Pro Image) ($6.00 vs $12.00 per million). Updated October 22, 2026; no benchmark has tested both models yet.
- Coding
- No data
- Overall
- No data
- Output $/M
- $6.00
- Coding
- No data
- Overall
- No data
- Output $/M
- $12.00
Aion-3.0 or Nano Banana Pro (Gemini 3 Pro Image): which to pick
Neither model has a coding score yet, so the two cannot be ranked on coding.
Pick Aion-3.0 for output tokens 2.0x cheaper ($6.00 vs $12.00 per million).
No benchmark has tested both yet. Aion-3.0 has none yet; Nano Banana Pro (Gemini 3 Pro Image) on LMArena Image Edit. 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
Long documents
Listed context window
No call
Both take 131K tokens.
Listed by OpenRouter
Everyday cost
1K input + 500 output tokens
Aion-3.0
Aion-3.0 $0.0060, Nano Banana Pro (Gemini 3 Pro Image) $0.0080 per turn.
List prices
At a glance
- Coding index
- Aion-3.0 not benchmarked, Nano Banana Pro (Gemini 3 Pro Image) 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
- Aion-3.0 $6.00 against Nano Banana Pro (Gemini 3 Pro Image) $12.00 per million output tokens, 2.0x apart.
- Context window
- Both take 131K tokens.
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.
Image generationDirectional onlyPublic boards, shown as published, kept out of the index1 board measured
| Benchmark | Aion-3.0 | Nano Banana Pro (Gemini 3 Pro Image) | Leader |
|---|---|---|---|
| LMArena Image Edit | Not measured | 1390 | Only Nano Banana Pro (Gemini 3 Pro Image) measured |
| Neither model has a result on the other 4 boards here | |||
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
Aion-3.0 costs less
Repository review
50K input + 3K output tokens
Nano Banana Pro (Gemini 3 Pro Image) costs less
Agent loop
200K input + 10K output tokens
Nano Banana Pro (Gemini 3 Pro 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 | AionLabs Aion-3.0 | Google Nano Banana Pro (Gemini 3 Pro Image) |
|---|---|---|
| Maker | Aion Labs | |
| Weights | No public weights listed | No public weights listed |
| Released | July 7, 2026 | June 18, 2026 |
| Context window | 131K | 131K |
| Input $/Mtok | $3.00 | $2.00 |
| Output $/Mtok | $6.00 | $12.00 |
| 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 Aion-3.0 better than Nano Banana Pro (Gemini 3 Pro Image) for coding?
Neither model has a coding score yet, so the two cannot be ranked on coding. Pick Aion-3.0 for output tokens 2.0x cheaper ($6.00 vs $12.00 per million).
Which is cheaper, Aion-3.0 or Nano Banana Pro (Gemini 3 Pro Image)?
Aion-3.0 costs $3.00 per million input tokens and $6.00 per million output tokens; Nano Banana Pro (Gemini 3 Pro Image) costs $2.00 and $12.00. Cost per solved task is known for neither of them.
Which has the bigger context window, Aion-3.0 or Nano Banana Pro (Gemini 3 Pro Image)?
Neither: both take 131K tokens.
Has any benchmark tested both Aion-3.0 and Nano Banana Pro (Gemini 3 Pro Image)?
No benchmark has tested both yet. Aion-3.0 has none yet; Nano Banana Pro (Gemini 3 Pro Image) on LMArena Image Edit. Compare them on price and context instead. Data as of October 22, 2026.