AI Models · Paid vs Paid

AMNova Premier 1.0 Paid vs AIAion-2.0 Paid

Nova Premier 1.0 vs Aion-2.0 compared — price per token, context window, multimodality, openness and which to choose. Full 2026 breakdown.

Nova Premier 1.0 — full profile ›  ·  Aion-2.0 — full profile ›

Prices & specs refreshed from live data · olud.ai

Open-model prices = cheapest provider via OpenRouter; official maker rates may be higher.

AMNova Premier 1.0PaidAmazon
$2.5 /M input
$12.5 /M outputManaged API (no infra to run)
TypeProprietary
Context window1M tokens
MultimodalYes
Self-hostNo
AIAion-2.0PaidAionLabs
$0.8 /M input
$1.6 /M outputManaged API (no infra to run)
TypeProprietary
Context window131K tokens
MultimodalNo
Self-hostNo
Choose Aion-2.0 for the lower output price ($1.6/M vs $12.5/M). Choose Nova Premier 1.0 if you need the larger 1M context window.

Nova Premier 1.0 vs Aion-2.0 specs

SpecNova Premier 1.0Aion-2.0Winner
MakerAmazonAionLabs–
TypeProprietaryProprietary–
Context window1M tokens131K tokensAMNova Premier 1.0
Input price$2.5/M$0.8/MAIAion-2.0
Output price$12.5/M$1.6/MAIAion-2.0
Vision / multimodalYesNoAMNova Premier 1.0
Tool / function callingYesYes= Tie
Self-hostableNo (API only)No (API only)–
LicenseProprietaryProprietary–

Price gap & when to choose each

7.8×cheaper per output token

Aion-2.0 is ~7.8× cheaper than Nova Premier 1.0 on output tokens ($1.6 vs $12.5 per M tokens).

AMChoose Nova Premier 1.0 if…
  • You want frontier performance through a managed API
  • You need the longer 1M context window
  • You value reliability & ecosystem
  • You don't want to manage infrastructure
AIChoose Aion-2.0 if…
  • You want frontier performance through a managed API
  • You want the lower output price
  • You value reliability & ecosystem
  • You don't want to manage infrastructure

Feature comparison

CapabilityNova Premier 1.0Aion-2.0
Open weights (downloadable)✗✗
Self-hostable✗✗
Runs fully offline✗✗
Vision / multimodal✓✗
Tool / function calling✓✓
1M+ context window✓✗

How Nova Premier 1.0 and Aion-2.0 score

🏆 Best value & openness: Nova Premier 1.0 (3.2 vs 2.8 / 5)
CriterionNova Premier 1.0Aion-2.0
Cost-efficiency3.54.5
Context window5.03.5
Openness1.51.5
Self-hosting1.01.0
Multimodality5.03.5

Scores come from live data — output price (cost), context length, open vs closed weights (openness & self-hosting) and vision/tool support (multimodality). Raw task quality isn't scored here; it depends on your benchmark — see the verdict.

What each model is

Nova Premier 1.0 Paid

Amazon · Proprietary

Amazon Nova Premier is the most capable of Amazon’s multimodal models for complex reasoning tasks and for use as the best teacher for distilling custom models.

Aion-2.0 Paid

AionLabs · Proprietary

Aion-2.0 is a variant of DeepSeek V3.2 optimized for immersive roleplaying and storytelling. It is particularly strong at introducing tension, crises, and conflict into stories, making narratives feel more engaging....

Frequently asked questions

Nova Premier 1.0 vs Aion-2.0 — which is cheaper?

Aion-2.0 is cheaper on output ($1.6/M vs $12.5/M).

Which has the larger context window?

Nova Premier 1.0 offers the larger context window (1M tokens).

Nova Premier 1.0 vs Aion-2.0 — which should I pick in 2026?

Choose Aion-2.0 for the lower output price ($1.6/M vs $12.5/M). Choose Nova Premier 1.0 if you need the larger 1M context window.

People also compare

Hy3 vs Nova Premier 1.0Hy3 vs Aion-2.0GLM 5.3 vs Nova Premier 1.0GLM 5.3 vs Aion-2.0DeepSeek V4.1 Flash vs Nova Premier 1.0DeepSeek V4.1 Flash vs Aion-2.0

Explore more open-source AI

Browse the full open-source model leaderboard, thousands of tools and live benchmarks — all in one place.

Open the leaderboard →