Model comparison
Aion 3.5 vs Gemini 3.7 Flash
Gemini 3.7 Flash has enough public results to be ranked (#11); Aion 3.5 does not yet, so treat this comparison as directional.
Last verified . 1 shared benchmarks.
GoogleSummary
- They share 1 benchmark with published results for both. Aion 3.5 scores higher in 1 category and Gemini 3.7 Flash in 0 categories; one gap is clear of the uncertainty.
- The widest gap is in writing & preference, where Aion 3.5 leads 74.9 to 71.4.
- Gemini 3.7 Flash is cheaper at $0.75 / $3.75 per million input/output tokens, against $3 / $6 for Aion 3.5.
- Gemini 3.7 Flash accepts more context: 1.05M tokens versus 262K.
Side by side
| Aion 3.5 | Gemini 3.7 Flash | |
|---|---|---|
| Provider | AionLabs | |
| Noometry Index | 57.9 | 59.8 |
| Released | — | 2026-08-13 |
| Weights | Proprietary | Proprietary |
| Context window | 262K | 1.05M |
| Max output | 33K | 66K |
| Input $ / M tokens | $3 | $0.75 |
| Output $ / M tokens | $6 | $3.75 |
| Results tracked | 1 | 44 |
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Category by category
Coding Not comparable
Aion 3.5: —, Gemini 3.7 Flash: 55.7 (#19)
| Benchmark | Aion 3.5 | Gemini 3.7 Flash |
|---|---|---|
| DeepSWE | — | 65.5% |
| FrontierCode | — | 43.6% |
| LMArena WebDev | — | 1593 |
| FrontierSWE | — | 20.3% |
| SciCode | — | 59.8% |
| LMArena Coding | — | 1499 |
| ALE-Bench | — | 904.3 |
Agentic & Tool Use Not comparable
Aion 3.5: —, Gemini 3.7 Flash: 42.2 (#18)
| Benchmark | Aion 3.5 | Gemini 3.7 Flash |
|---|---|---|
| APEX-Agents | — | 67.8% |
| Remote Labor Index | — | 5% |
| GDP.pdf | — | 23.8% |
Reasoning Not comparable
Aion 3.5: —, Gemini 3.7 Flash: 70.1 (#12)
| Benchmark | Aion 3.5 | Gemini 3.7 Flash |
|---|---|---|
| ARC-AGI-2 | — | 84.6% |
| NYT Connections (extended) | — | 94% |
| ARC-AGI-1 | — | 95.5% |
| CritPt | — | 14.3% |
| Chess Puzzles | — | 47% |
| LMArena Hard Prompts | — | 1497 |
| Mystery Game Puzzles | — | 37% |
| DTBench | — | 96.8% |
| LMCA | — | 50.4% |
| Epoch Capabilities Index | — | 157.72 |
Math Not comparable
Aion 3.5: —, Gemini 3.7 Flash: 69.5 (#18)
| Benchmark | Aion 3.5 | Gemini 3.7 Flash |
|---|---|---|
| FrontierMath (Tiers 1-3) | — | 71.6% |
| FrontierMath Tier 4 | — | 36.6% |
| OTIS Mock AIME 2024-2025 | — | 97.2% |
| ProofBench | — | 58% |
| LMArena Math | — | 1511 |
Knowledge Not comparable
Aion 3.5: —, Gemini 3.7 Flash: 69.8 (#4)
| Benchmark | Aion 3.5 | Gemini 3.7 Flash |
|---|---|---|
| GPQA Diamond | — | 94.8% |
| SimpleQA Verified | — | 69.2% |
| LMArena Expert | — | 1508 |
Multimodal Not comparable
Aion 3.5: —, Gemini 3.7 Flash: 36.9 (#69)
| Benchmark | Aion 3.5 | Gemini 3.7 Flash |
|---|---|---|
| LMArena Vision | — | 1314 |
| Furniture Assembly | — | 26.7% |
Multilingual Not comparable
Aion 3.5: —, Gemini 3.7 Flash: 57.8 (#7)
| Benchmark | Aion 3.5 | Gemini 3.7 Flash |
|---|---|---|
| LMArena Non-English | — | 1485 |
| LMArena Chinese | — | 1553 |
| LMArena French | — | 1512 |
| LMArena German | — | 1485 |
| LMArena Japanese | — | 1506 |
| LMArena Korean | — | 1486 |
| LMArena Russian | — | 1519 |
| LMArena Spanish | — | 1507 |
Instruction Following Not comparable
Aion 3.5: —, Gemini 3.7 Flash: 78.0 (#12)
| Benchmark | Aion 3.5 | Gemini 3.7 Flash |
|---|---|---|
| LMArena Instruction Following | — | 1486 |
Long Context Not comparable
Aion 3.5: —, Gemini 3.7 Flash: 45.8 (#28)
| Benchmark | Aion 3.5 | Gemini 3.7 Flash |
|---|---|---|
| LMArena Longer Query | — | 1493 |
Writing & Preference Aion 3.5 leads
Aion 3.5: 74.9, Gemini 3.7 Flash: 71.4 (#19)
| Benchmark | Aion 3.5 | Gemini 3.7 Flash |
|---|---|---|
| EQ-Bench Creative Writing | 1929 | 1723 |
| LMArena Text | — | 1487 |
| LMArena Creative Writing | — | 1490 |
| LMArena Multi-Turn | — | 1495 |
Frequently asked questions
Is Aion 3.5 better than Gemini 3.7 Flash?
Gemini 3.7 Flash has enough public results to be ranked (#11); Aion 3.5 does not yet, so treat this comparison as directional.
Which is cheaper, Aion 3.5 or Gemini 3.7 Flash?
Gemini 3.7 Flash is cheaper. It lists at $0.75 per million input tokens and $3.75 per million output tokens; Aion 3.5 lists at $3 and $6.
Which has the bigger context window?
Gemini 3.7 Flash does, with 1.05M tokens against 262K.
How many benchmarks do Aion 3.5 and Gemini 3.7 Flash share?
1 benchmark has published results for both models. Aion 3.5 has 1 scored results on Noometry and Gemini 3.7 Flash has 44.