Aion-3.0 vs Hy3
| Signal | Aion-3.0 | Delta | Hy3 |
|---|---|---|---|
Capabilities | 67 | -- | |
Pricing | 94 | -6 | |
Context window size | 81 | -5 | |
Recency | 100 | -- | |
Output Capacity | 72 | -9 | |
| Overall Result | 0 wins | of 5 | 3 wins |
Score History
40
current score
Tied
right now
40
current score
Aion-3.0
aion-labs
Hy3
Tencent
Hy3 saves you $575.25/month
That's $6903.00/year compared to Aion-3.0 at your current usage level of 100K calls/month.
| Metric | Aion-3.0 | Hy3 | Winner |
|---|---|---|---|
| Overall Score | 40 | 40 | -- |
| Rank | #286 | #287 | Aion-3.0 |
| Quality Rank | #286 | #287 | Aion-3.0 |
| Adoption Rank | #286 | #287 | Aion-3.0 |
| Parameters | -- | -- | -- |
| Context Window | 131K | 262K | Hy3 |
| Pricing | $3.00/$6.00/M | $0.08/$0.33/M | -- |
| Signal Scores | |||
| Capabilities | 67 | 67 | Aion-3.0 |
| Pricing | 94 | 100 | Hy3 |
| Context window size | 81 | 86 | Hy3 |
| Recency | 100 | 100 | Aion-3.0 |
| Output Capacity | 72 | 82 | Hy3 |
Our score (0-100) is driven by benchmark performance (90%) from Arena Elo ratings, MMLU, GPQA, HumanEval, SWE-bench, and 15+ standardized evaluations. Capabilities and context window serve as tiebreakers (10%). Learn more about our methodology.
Scores 40/100 (rank #286), placing it in the top 2% of all 290 models tracked.
Scores 40/100 (rank #287), placing it in the top 1% of all 290 models tracked.
With only a 0-point gap, these models are in the same performance tier. The practical difference in output quality is minimal - your choice should depend on pricing, latency requirements, and specific feature needs.
Choose Aion-3.0 when you need:
- Step-by-step reasoning and chain-of-thought problem solving
Choose Hy3 when you need:
- High-volume production workloads where API costs must be minimized
- Processing long documents or large codebases (262K token context)
- Step-by-step reasoning and chain-of-thought problem solving
- Self-hosted deployments where you need full control over the model
Hy3 offers 95% better value per quality point. At 1M tokens/day, you'd spend $6.19/month with Hy3 vs $135.00/month with Aion-3.0 - a $128.81 monthly difference.
Both models have comparable response speeds. For most applications, the latency difference is negligible.
When latency matters most: Interactive chatbots, IDE code completion, real-time translation, and user-facing applications where response time directly impacts experience. For batch processing, background summarization, or offline analysis, latency is less critical.
Code generation & review
Based on overall model capabilities and architecture for coding tasks like generating functions, debugging, and refactoring
Customer support chatbot
Suitable for user-facing chat with competitive response times. Hy3 also offers lower per-token costs for high-volume support
Long document analysis
Larger context window (262K tokens) can process longer documents, contracts, and research papers in a single pass
Batch data extraction
Lower output pricing ($0.33/M) reduces costs when processing thousands of records daily
Creative writing & content
Higher overall composite score (40/100) correlates with better nuance, coherence, and style in long-form content
Aion-3.0 and Hy3 are extremely close in overall performance (only 0 points apart). Your best choice depends entirely on which specific strengths matter most for your use case.
By Use Case
Best for Quality
Aion-3.0
Marginally better benchmark scores; both are excellent
Best for Cost
Hy3
95% lower pricing; better value at scale
Best for Reliability
Aion-3.0
Higher uptime and faster response speeds
Best for Prototyping
Aion-3.0
Stronger community support and better developer experience
Best for Production
Aion-3.0
Wider enterprise adoption and proven at scale
by aion-labs
- Choose for Quality - Marginally better benchmark scores; both are excellent
- Choose for Reliability - Higher uptime and faster response speeds
- Choose for Prototyping - Stronger community support and better developer experience
- Choose for Production - Wider enterprise adoption and proven at scale
| Capability | Aion-3.0 | Hy3 |
|---|---|---|
| Vision (Image Input) | ||
| Function Calling | ||
| Streaming | ||
| JSON Mode | ||
| Reasoning | ||
| Web Search | ||
| Image Output |
Aion-3.0
aion-labs
Hy3
Tencent
Hy3 saves you $12.06/month
That's 96% cheaper than Aion-3.0 at 1,000 tokens/request and 100 requests/day.
Assumes 60% input / 40% output token ratio per request. Actual costs may vary based on your usage pattern.
| Parameter | Aion-3.0 | Hy3 |
|---|---|---|
| Context Window | 131K | 262K |
| Max Output Tokens | 32,768 | 128,000 |
| Open Source | No | Yes |
| Created | Jul 7, 2026 | Jul 6, 2026 |