Hunyuan A13B Instruct is $2.86 cheaper per 1M input tokens (95.3% lower; 21.4x difference).
API cost decision in 10 seconds
🔥Hunyuan A13B Instruct vs Kimi K3
Pick Hunyuan A13B Instruct for lower cost; pick Kimi K3 only if the larger context window matters more.
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Data confirmed:
Prices normalized to USD per 1M tokens
Sample workload: 1M input + 500K output
Budget verdict
Pick Hunyuan A13B Instruct for lower cost; pick Kimi K3 only if the larger context window matters more.
On the standard 1M input plus 500K output workload, Hunyuan A13B Instruct is estimated at $0.42 vs $10.5 for Kimi K3, saving $10.07 (96% lower).
Cost-first pickHunyuan A13B Instruct
Context-first pickKimi K3
Sample savings$10.0796%
10x traffic gap$100.75
Kimi K3 has more context, but Hunyuan A13B Instruct saves $10.07 on the standard workload. At 10x that traffic, the same price gap is about $100.75. Use the calculator below to replace the sample workload with your own token volume.
Cost sensitivity
Workload Sensitivity
Hunyuan A13B Instruct stays cheaper across input-heavy, balanced, and output-heavy sample workloads.
| Workload shape | Token mix | Better pick | Hunyuan A13B Instruct | Kimi K3 |
|---|---|---|---|---|
| Input-heavy / RAG | 5M input + 500K output | Hunyuan A13B Instruct | $0.99 | $22.5 |
| Balanced workload | 1M input + 1M output | Hunyuan A13B Instruct | $0.71 | $18 |
| Output-heavy chatbot | 1M input + 5M output | Hunyuan A13B Instruct | $2.99 | $78 |
Hunyuan A13B Instruct is $14.43 cheaper per 1M output tokens (96.2% lower; 26.3x difference).
Kimi K3 has 917.5K more context (8x larger).
Hunyuan A13B Instruct is $10.07 cheaper on the standard workload (96% lower).
Estimate your workload cost
Your Workload Cost
This estimate uses normalized public API pricing per 1M tokens. It is a planning aid, not a billing quote. Verify provider pricing, limits, and terms before production use.
Quick Decision
Hunyuan A13B Instruct has the lower input price; Hunyuan A13B Instruct has the lower output price; Kimi K3 offers the larger context window. For the 1M input plus 500K output sample, Hunyuan A13B Instruct is cheaper for the standard workload.
For a 1M input token plus 500K output token workload, the estimated API cost is $0.42 for Hunyuan A13B Instruct and $10.5 for Kimi K3.
Choose Hunyuan A13B Instruct when you care most about lower input-token price, and lower output-token price.
Choose Kimi K3 when you care most about larger context window.
- On the standard 1M input plus 500K output workload, Hunyuan A13B Instruct is estimated at $0.42 vs $10.5 for Kimi K3, saving $10.07 (96% lower).
- Hunyuan A13B Instruct is $10.07 cheaper on the standard workload (96% lower).
- Hunyuan A13B Instruct is $2.86 cheaper per 1M input tokens (95.3% lower; 21.4x difference).
- Hunyuan A13B Instruct is $14.43 cheaper per 1M output tokens (96.2% lower; 26.3x difference).
- Kimi K3 has 917.5K more context (8x larger).
| Feature | 🔥Hunyuan A13B Instruct (Tencent) | Kimi K3 (MoonshotAI) |
|---|---|---|
| Input Price prompt tokens per 1M | $0.14 | $3 |
| Completion Price per 1M tokens | $0.57 | $15 |
| Sample Workload Cost 1M input + 500K output | $0.42 | $10.5 |
| Context Window | 131.07K | 1.05M |
| Release Date | ||
| Popularity | #18 |
Use-Case Decision Matrix
| Use case | Better pick | Why |
|---|---|---|
| Budget-constrained production | Hunyuan A13B Instruct | On the standard 1M input plus 500K output workload, Hunyuan A13B Instruct is estimated at $0.42 vs $10.5 for Kimi K3, saving $10.07 (96% lower). |
| High-volume input processing | Hunyuan A13B Instruct | Lower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill. |
| Long responses and chatbots | Hunyuan A13B Instruct | Lower output-token price matters most when assistants generate many completion tokens. |
| RAG or long-document work | Kimi K3 | A larger context window leaves more room for retrieved passages, conversation history, or source files. |
Related Alternatives
- Hy3 (free) can replace Hunyuan A13B Instruct when lower sample workload cost matters most: $0.
- Hy-MT2-1.8B can replace Hunyuan A13B Instruct when lower sample workload cost matters most: $0.13.
- Hy-MT2-30B-A3B can replace Hunyuan A13B Instruct when lower sample workload cost matters most: $0.22.
- Hy-MT2-7B can replace Hunyuan A13B Instruct when lower sample workload cost matters most: $0.22.
- Grok 4.20 Multi-Agent offers 2M context with $2.5 sample workload cost.
- Grok 4.20 offers 2M context with $2.5 sample workload cost.
- DeepSeek V4 Flash 0731 offers 1.31M context with $0.15 sample workload cost.
- GLM 5.3 Flash offers 1.31M context with $0.2 sample workload cost.
- Hy4 preview · Tencent · #1
- GPT-5.6 Luna · OpenAI · #2
- DeepSeek V4 Flash 0731 · DeepSeek · #3
- GLM 5.3 Flash · Z.ai · #4
Cheaper alternatives
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Open MoonshotAI modelsHunyuan-A13B is a 13B active parameter Mixture-of-Experts (MoE) language model developed by Tencent, with a total parameter count of 80B and support for reasoning via Chain-of-Thought. It offers competitive benchmark...
Kimi K3 is a 2.8T parameter open-weight multimodal reasoning model from Moonshot AI. It is suited for complex coding, knowledge work, and long-horizon agentic workflows, and is particularly strong at...