BenchLeader

Hunyuan A13B Instruct

Hunyuan A13B Instruct is a Tencent open-weights reasoning model, released 30 Jun 2025. It is not yet ranked: 4 independent results so far, and the index needs at least five across two categories. At $0.248 per million tokens blended it is cheaper than most ranked models. Output speed of 34 tokens per second puts it in the slowest quarter, with a first token in 1.0 s. Last measured 22 Oct 2026.

Blended price
$0.248/M
$0.140 in · $0.570 out
Output speed
34 tok/s
OpenRouter traffic, 7-day median; not yet measured by Artificial Analysis
First answer
0.99 s
Context
131k
Full answer
–
Cost per run
–
Released
30 Jun 2025
How it scores by categoryDashed line = average model (50). One step of 15 = one standard deviation.
  1. Reasoning45
  2. Coding44
  3. Maths45
  4. Human preference47

Benchmark results

See all LLM benchmarks. One column per reasoning effort. Rank is among every configuration of every model on that benchmark. Hover a score for the run it came from.

Reasoning

Benchmarknot statedSourceTrend
Arena Hard Prompts1310#253Arena (LMArena)

Coding

Benchmarknot statedSourceTrend
Arena Coding1331#257Arena (LMArena)

Maths

Benchmarknot statedSourceTrend
Arena Maths1290#236Arena (LMArena)

Instruction following

Benchmarknot statedSourceTrend
Arena Instruction Followingnot in index1282#256Arena (LMArena)

Human preference

Benchmarknot statedSourceTrend
Arena Text1311#245Arena (LMArena)
Arena Creative Writingnot in index1276#240Arena (LMArena)
Arena Multi-turnnot in index1300#240Arena (LMArena)
Arena Longer Queriesnot in index1333#224Arena (LMArena)

Where to run it

Every provider serving this model through OpenRouter, with throughput and first-token latency measured on live traffic over the last 30 minutes and each provider’s own price. Purple marks the best in each column.

ProviderSpeedFirst tokenInput $/MOutput $/MContextQuantisation
SiliconFlow30 tok/s0.99 s$0.140$0.570131kfp8

What a task costs

Estimates from list price, output speed and time to first answer for the best configuration. “With caching” assumes three-quarters of the input is served from the prompt cache. Reasoning tokens are not modelled.

WorkloadTokens in / outCostWith cachingTime
Chat reply400 / 300$0.0002–9.8 s
Summarize a 30-page report12,000 / 600$0.0020–18.6 s
Code edit6,000 / 1,500$0.0017–45.1 s
Agentic coding session60,000 / 4,000$0.011–2.0 min
Structured extraction2,000 / 200$0.0004–6.9 s

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See also

Questions people ask

Why does Hunyuan A13B Instruct have no BenchLeader Index score?
The index needs at least five independent results across at least two categories; as of 25 Oct 2026 Hunyuan A13B Instruct has 4 that count. Launch-post scores are never used, so it is ranked once independent publishers have measured it.
How much does Hunyuan A13B Instruct cost per 1M tokens?
As of 25 Oct 2026, Hunyuan A13B Instruct costs $0.140 per 1M input tokens and $0.570 per 1M output tokens, $0.248 blended (three input tokens per output token).
When was Hunyuan A13B Instruct released?
Tencent released Hunyuan A13B Instruct on 30 Jun 2025.

Data as of 25 Oct 2026. Compare with another model.

Cite as: BenchLeader, “Hunyuan A13B Instruct: benchmarks, pricing, speed and rank”, data as of 25 Oct 2026, https://www.benchleader.com/models/hunyuan-a13b.