Aion-2.0 vs Nova Premier 1.0
Aion-2.0 costs 7.8x less per output token than Nova Premier 1.0 ($1.60 vs $12.50 per million). Updated October 22, 2026; no benchmark has tested both models yet.
- Coding
- No data
- Overall
- No data
- Output $/M
- $1.60
- Coding
- No data
- Overall
- No data
- Output $/M
- $12.50
Aion-2.0 or Nova Premier 1.0: which to pick
Neither model has a coding score yet, so the two cannot be ranked on coding.
Pick Aion-2.0 for output tokens 7.8x cheaper ($1.60 vs $12.50 per million).
No benchmark has tested both yet. Aion-2.0 has none yet; Nova Premier 1.0 on LiveCodeBench (Artificial Analysis run), Terminal-Bench Hard (Artificial Analysis run) 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 Nova Premier 1.0 has a AA Intelligence Index result, 9.2.
Directional only
Web design
Design Arena: websites
No call
Only Nova Premier 1.0 has a Design Arena: websites result, 835.
Directional only
Long documents
Listed context window
Nova Premier 1.0
Nova Premier 1.0 takes 1M tokens against 131K.
Listed by OpenRouter
Everyday cost
1K input + 500 output tokens
Aion-2.0
Aion-2.0 $0.0016, Nova Premier 1.0 $0.0088 per turn.
List prices
At a glance
- Coding index
- Aion-2.0 not benchmarked, Nova Premier 1.0 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
- Aion-2.0 $1.60 against Nova Premier 1.0 $12.50 per million output tokens, 7.8x apart.
- Context window
- Aion-2.0 takes 131K tokens, Nova Premier 1.0 1M.
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 | Aion-2.0 | Nova Premier 1.0 | Leader |
|---|---|---|---|
| LiveCodeBench (Artificial Analysis run) | Not measured | 31.7% | Only Nova Premier 1.0 measured |
| Terminal-Bench Hard (Artificial Analysis run) | Not measured | 6.8% | Only Nova Premier 1.0 measured |
| ALE-Bench | Not measured | 147.4 | Only Nova Premier 1.0 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 | Aion-2.0 | Nova Premier 1.0 | Leader |
|---|---|---|---|
| AA Intelligence Index | Not measured | 9.2 | Only Nova Premier 1.0 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 | Aion-2.0 | Nova Premier 1.0 | Leader |
|---|---|---|---|
| τ²-Bench Telecom | Not measured | 38.3% | Only Nova Premier 1.0 measured |
| Neither model has a result on the other 40 boards here | |||
ReasoningDirectional onlyPublic boards, shown as published, kept out of the index3 boards measured
| Benchmark | Aion-2.0 | Nova Premier 1.0 | Leader |
|---|---|---|---|
| GPQA Diamond (Artificial Analysis run) | Not measured | 56.9% | Only Nova Premier 1.0 measured |
| Humanity's Last Exam (Artificial Analysis run) | Not measured | 4.2% | Only Nova Premier 1.0 measured |
| Kagi LLM Benchmark | Not measured | 44.8% | Only Nova Premier 1.0 measured |
| Neither model has a result on the other 19 boards here | |||
MathDirectional onlyPublic boards, shown as published, kept out of the index2 boards measured
| Benchmark | Aion-2.0 | Nova Premier 1.0 | Leader |
|---|---|---|---|
| AA Math Index | Not measured | 17.3 | Only Nova Premier 1.0 measured |
| AIME 2025 (Artificial Analysis run) | Not measured | 17.3% | Only Nova Premier 1.0 measured |
| Neither model has a result on the other 11 boards here | |||
KnowledgeDirectional onlyPublic boards, shown as published, kept out of the index1 board measured
| Benchmark | Aion-2.0 | Nova Premier 1.0 | Leader |
|---|---|---|---|
| MMLU Pro (Artificial Analysis run) | Not measured | 73.3% | Only Nova Premier 1.0 measured |
| Neither model has a result on the other 17 boards here | |||
Web designDirectional onlyPublic boards, shown as published, kept out of the index1 board measured
| Benchmark | Aion-2.0 | Nova Premier 1.0 | Leader |
|---|---|---|---|
| Design Arena: websites | Not measured | 835 | Only Nova Premier 1.0 measured |
| Neither model has a result on the other 8 boards here | |||
GeneralDirectional onlyPublic boards, shown as published, kept out of the index2 boards measured
| Benchmark | Aion-2.0 | Nova Premier 1.0 | Leader |
|---|---|---|---|
| IFBench | Not measured | 36.2% | Only Nova Premier 1.0 measured |
| Long context reasoning (AA-LCR) | Not measured | 34.3% | Only Nova Premier 1.0 measured |
| Neither model has a result on the other 44 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-2.0 costs less
Repository review
50K input + 3K output tokens
Aion-2.0 costs less
Agent loop
200K input + 10K output tokens
Aion-2.0 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-2.0 | Amazon Nova Premier 1.0 |
|---|---|---|
| Maker | Aion Labs | Amazon |
| Weights | No public weights listed | No public weights listed |
| Released | February 23, 2026 | October 31, 2025 |
| Context window | 131K | 1M |
| Input $/Mtok | $0.80 | $2.50 |
| Output $/Mtok | $1.60 | $12.50 |
| 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-2.0 better than Nova Premier 1.0 for coding?
Neither model has a coding score yet, so the two cannot be ranked on coding. Pick Aion-2.0 for output tokens 7.8x cheaper ($1.60 vs $12.50 per million).
Which is cheaper, Aion-2.0 or Nova Premier 1.0?
Aion-2.0 costs $0.80 per million input tokens and $1.60 per million output tokens; Nova Premier 1.0 costs $2.50 and $12.50. Cost per solved task is known for neither of them.
Which has the bigger context window, Aion-2.0 or Nova Premier 1.0?
Nova Premier 1.0, with 1M tokens against 131K.
Has any benchmark tested both Aion-2.0 and Nova Premier 1.0?
No benchmark has tested both yet. Aion-2.0 has none yet; Nova Premier 1.0 on LiveCodeBench (Artificial Analysis run), Terminal-Bench Hard (Artificial Analysis run) and ALE-Bench. Compare them on price and context instead. Data as of October 22, 2026.