Models›Tencent›Hunyuan A13B Instruct

Hunyuan A13B Instruct

by Tencent · released Jul 8, 2025 · 1 provider
Model IDtencent/hunyuan-a13b-instruct
Free plan eligibleReasoningStructured outputsOpen weights · tencent-hunyuan-a13b

Hunyuan-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.

MODEL PRICING

Standard pricing

Run this model at its standard rate. Cheap mode currently has no separate discount.

Input tokens$0.147per 1 million tokens
Output tokens$0.5985per 1 million tokens

API routing ceilings, including your 5% Free-plan fee. Included usage applies first, then prepaid credits. Cached tokens and tools can have separate charges.

Looking for lower rates? Browse models with verified discounts →
Context
131k
tokens
Max output
118k
tokens per reply
Input
$0.14
provider baseline / 1M; fee applies
Output
$0.57
provider baseline / 1M; fee applies

Choose how to use Hunyuan A13B Instruct

Playground

Try prompts in your browser, create an agent, and see the cost of each reply. Your selected model carries into setup.

Model capabilities below describe the underlying model. Available playground features depend on its provider.

API

Connect your app with a Gizmo API key. Choose fastest or cheapest, stream text responses, and inspect timing, tokens, and charges in request logs.

A current API route is listed for this exact model. Gateway configuration is required for live calls.

Provider price + a transparent platform fee

RateProvider baselineFree plan · 5% feePaid plan · 4% fee
Input / 1M tokens$0.14$0.147$0.1456
Output / 1M tokens$0.57$0.5985$0.5928
API input / 1M tokens$0.14$0.147$0.1456
API output / 1M tokens$0.57$0.5985$0.5928

Legacy chat image rates use the catalog baseline. The dedicated image playground shows separate estimates and settles the provider’s metered usage. API rates are current routing ceilings; final API charges use provider-reported cost plus your fee. Cheapest routing compares eligible OpenRouter and Cheaper Inference rates for the same model; savings are not guaranteed. Cached input or other provider charges may differ. Compare all model rates and verified discounts →

How your plan pays for usage

API and playground share one included allowance. Usage including the fee draws from that allowance first, then your prepaid credits. Plans bill monthly; included usage resets weekly: Free $1, Starter $5, Growth $25, Scale $50.

A $1 provider charge becomes $1.05 on Free or $1.04 on a paid plan before included usage is applied. Plan eligibility still applies in the playground.

Free models and limits

Zero-cost models stay $0, including the fee, and do not consume your dollar allowance. Free accounts can make 1,000 free-model API requests per calendar month, resetting in UTC. Admitted requests count even if the provider fails.

Free includes 20 API requests/minute and 6 playground messages/minute. Paid plans raise these limits. See plan limits.

Before a text API request, Gizmo temporarily reserves included usage and, if necessary, prepaid credit for the model’s full context plus your maximum output. Image jobs reserve twice their displayed estimate. Unused funds return after metering. This hold can exceed the final charge; unconfirmed usage remains marked pending.

Overview

Hunyuan-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 performance across mathematics, science, coding, and multi-turn reasoning tasks, while maintaining high inference efficiency via Grouped Query Attention (GQA) and quantization support (FP8, GPTQ, etc.).

Benchmarks

Benchmark from the model card

ModelHunyuan-LargeQwen2.5-72BQwen3-A22BHunyuan-A13B
MMLU88.4086.1087.8188.17
MMLU-Pro60.2058.1068.1867.23
MMLU-Redux87.4783.9087.4087.67
BBH86.3085.8088.8787.56
SuperGPQA38.9036.2044.0641.32
EvalPlus75.6965.9377.6078.64
MultiPL-E59.1360.5065.9469.33
MBPP72.6076.0081.4083.86
CRUX-I57.0057.63-70.13
CRUX-O60.6366.2079.0077.00
MATH69.8062.1271.8472.35
CMATH91.3084.80-91.17
GSM8k92.8091.5094.3991.83
GPQA25.1845.9047.4749.12

Benchmark from the model card

TopicBenchOpenAI-o1-1217DeepSeek R1Qwen3-A22BHunyuan-A13B-Instruct
MathematicsAIME 2024 AIME 2025 MATH74.3 79.2 96.479.8 70 94.985.7 81.5 94.087.3 76.8 94.3
ScienceGPQA-Diamond OlympiadBench78 83.171.5 82.471.1 85.771.2 82.7
CodingLivecodebench Fullstackbench ArtifactsBench63.9 64.6 38.665.9 71.6 44.670.7 65.6 44.663.9 67.8 43
ReasoningBBH DROP ZebraLogic80.4 90.2 8183.7 92.2 78.788.9 90.3 80.389.1 91.1 84.7
Instruction FollowingIF-Eval SysBench91.8 82.588.3 77.783.4 74.284.7 76.1
Text CreationLengthCtrl InsCtrl60.1 74.855.9 6953.3 73.755.4 71.9
NLUComplexNLU Word-Task64.7 67.164.5 76.359.8 56.461.2 62.9
AgentBFCL v3 τ-Bench ComplexFuncBench C3-Bench67.8 60.4 47.6 58.856.9 43.8 41.1 55.370.8 44.6 40.6 51.778.3 54.7 61.2 63.5

Capabilities

Input
✍️ Text
Output
✍️ Text
✓ Structured outputs✓ JSON mode✓ Reasoning✓ Reasoning traces

Reasoning is available.

Sampling controls: temperature, top_p, top_k, max_tokens, frequency_penalty.

Pricing on Gizmo

These are provider baseline rates before Gizmo’s 5% Free-plan or 4% paid-plan fee. Your included usage covers charges first; overage uses prepaid credits. See the fee-inclusive comparison above.

Provider baseline rates

Input
$0.14 / 1M
Output
$0.57 / 1M

Examples before the platform fee

Typical chat turn
$0.00056 2k in · 500 out
$1 of input
≈ 7.14M tokens
$1 of output
≈ 1.75M tokens
Full context, once
$0.0184
Free plan eligible. This model sits at or below the free tier’s price ceiling: $1 of usage covered every week, no card needed. Paid plans cover $5 to $50 weekly and add $25 in bonus credits.

Providers and pricing

One way to run Hunyuan A13B Instruct on Gizmo.

ProviderRouteInput / 1MOutput / 1MContextUptime 24h
SiliconFlow · fp8Lowest priceOpenRouter$0.14$0.57131k100%

Rates are each provider’s, per million tokens, before Gizmo’s 5% (Free) or 4% (paid) fee. “Cheapest” routing starts at the top of this list; “Fastest” starts with the model’s maker.

Run Hunyuan A13B Instruct in under a minute

1

Create your account

Sign up with just an email. Start on the free tier with no card, or pick a paid plan for a bigger weekly allowance and $25 in bonus credits.

2

Your agent is ready

Hunyuan A13B Instruct is preselected as the brain of your first agent. Give it a name and a system prompt, or keep the defaults.

3

Chat, research, create

Live web research and image generation are built in. Every reply shows what it cost, and you can switch models anytime.

Sources. OpenRouter · Hugging Face · Tencent documentation. Verified Sep 9, 2026. Baseline prices are the provider’s list prices at sync time. Gizmo adds a 5% fee on Free or 4% on paid plans; included usage is applied before overage credits.