AI model comparison

Muse Spark 1.3 Contributor vs Hy3

Pricing, context window, benchmarks, and features compared side by side. Or skip the guesswork and send one prompt to both.

Muse Spark 1.3 Contributor is the cost-efficient contributor tier of Meta’s multimodal reasoning model for experimentation, learning, and early-stage agentic, multi-agent, and coding workflows.

Input / 1M
$0.10
Output / 1M
$0.20
Context
1.05M
tencent logo

Tencent

Hy3

Hy3 is a 295B-parameter Mixture-of-Experts model from Tencent (21B active, 192 experts with top-8 routing) built for reasoning, agentic workflows, and real-world production use.

Input / 1M
$0.08
Output / 1M
$0.33
Context
262K

At a glance

Quick verdict

How the two models stack up on the things people ask about most.

Lower price

meta logo

Muse Spark 1.3 Contributor

1.1x cheaper for a typical chat

Higher intelligence score

Tie

Not enough benchmark data

Larger context window

meta logo

Muse Spark 1.3 Contributor

1.05M vs 262K tokens

Newer release

meta logo

Muse Spark 1.3 Contributor

Released September 2, 2026

Benchmarks

Benchmark scores

Independent scores from Artificial Analysis. Higher is better.

Intelligence index

meta logoMuse Spark 1.3 ContributorNot available
tencent logoHy325.3

Coding index

meta logoMuse Spark 1.3 ContributorNot available
tencent logoHy358.8

Agentic index

meta logoMuse Spark 1.3 ContributorNot available
tencent logoHy324.1

Pricing

Muse Spark 1.3 Contributor vs Hy3 API pricing

Per-token API rates. Cheaper option highlighted.

Metricmeta logoMuse Spark 1.3 Contributortencent logoHy3
Input tokensPer 1M tokens$0.10$0.08
Output tokensPer 1M tokens$0.20$0.33
Cached input (read)Per 1M tokens$0.00$0.02
Cache writePer 1M tokensNot availableNot available
Web searchPer request$0.0025Not available

What it costs in practice

Estimated cost per 1,000 requests at standard rates. Coding and long-document figures also show the cost when the input is already cached.

Chat message

2K in, 500 out

meta logoMuse Spark 1.3 Contributor$0.30
tencent logoHy3$0.33

Coding task

30K in, 4K out

meta logoMuse Spark 1.3 Contributor$3.80$0.86 cached
tencent logoHy3$3.80$1.94 cached

Long document summary

150K in, 2K out

meta logoMuse Spark 1.3 Contributor$15.40$0.70 cached
tencent logoHy3$13.04$3.75 cached

Specs

Context window and capabilities

How much each model can read, how much it can write, and what it accepts as input.

Metricmeta logoMuse Spark 1.3 Contributortencent logoHy3
Context window1.05M tokens262K tokens
Max output944K tokens128K tokens
Input typesFile, Image, Text, VideoText
Output typesTextText
Reasoning effort levelsMax, Extra high, High, Medium, Low, MinimalHigh, Low, None
Default reasoning effortMediumHigh
Release dateSeptember 2, 2026July 6, 2026

Features

Supported features

API features available for each model.

Metricmeta logoMuse Spark 1.3 Contributortencent logoHy3
Tool callingSupportedSupported
Structured outputsSupportedSupported
JSON modeSupportedSupported
ReasoningSupportedSupported
TemperatureSupportedSupported
Stop sequencesNot supportedSupported
Deterministic seedNot supportedSupported
Verbosity controlNot supportedNot supported

Our take

Muse Spark 1.3 Contributor is 1.1x cheaper for a typical chat. Muse Spark 1.3 Contributor has the larger context window (1.05M vs 262K tokens). The right pick depends on your workload, so the quickest way to settle it is to send the same prompt to both and compare.

FAQ

Frequently asked questions

Is Muse Spark 1.3 Contributor or Hy3 cheaper?

Muse Spark 1.3 Contributor is cheaper for a typical chat (2K input tokens and 500 output tokens). Muse Spark 1.3 Contributor costs $0.10 per 1M input tokens and $0.20 per 1M output tokens, while Hy3 costs $0.08 per 1M input tokens and $0.33 per 1M output tokens.

Which has a bigger context window, Muse Spark 1.3 Contributor or Hy3?

Muse Spark 1.3 Contributor supports up to 1.05M tokens of context, compared with 262K for Hy3.

Can I use Muse Spark 1.3 Contributor and Hy3 at the same time?

Yes. Shortcut Chat sends one prompt to multiple models at once, so you can see Muse Spark 1.3 Contributor and Hy3 answer side by side and keep the better response.

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Why choose? Ask both.

Send one prompt to Muse Spark 1.3 Contributor and Hy3 at the same time. Compare the answers side by side and keep the best one.