AI model comparison

Granite 4.2 8B vs Hy3

Side by side comparison of Granite 4.2 8B and Hy3 on pricing, benchmark scores, context window, and more.

Granite 4.2 8B is a dense reasoning model from IBM. It is suited for mathematics, code generation, multilingual dialogue, and agentic workflows that need multi-step reasoning.

Input / 1M
$0.06
Output / 1M
$0.25
Context
131K

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

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At a glance

Quick verdict

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

Lower price

ibm-granite logo

Granite 4.2 8B

1.3x cheaper for a typical chat

Higher intelligence score

Not available

Not enough benchmark data

Larger context window

tencent logo

Hy3

262K vs 131K tokens

Newer release

ibm-granite logo

Granite 4.2 8B

Released August 31, 2026

Benchmarks

Benchmark scores

Independent scores from Artificial Analysis. Higher is better.

Intelligence index

ibm-granite logoGranite 4.2 8B5.1
tencent logoHy3Not available

Coding index

ibm-granite logoGranite 4.2 8B22.4
tencent logoHy358.8

Agentic index

ibm-granite logoGranite 4.2 8B1.3
tencent logoHy324.1

Pricing

Granite 4.2 8B vs Hy3 API pricing

Per-token API rates. Cheaper option highlighted.

Metricibm-granite logoGranite 4.2 8Btencent logoHy3
Input tokensPer 1M tokens$0.06$0.08
Output tokensPer 1M tokens$0.25$0.33
Cached input (read)Per 1M tokens$0.02$0.02
Cache writePer 1M tokensNot availableNot 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

ibm-granite logoGranite 4.2 8B$0.25
tencent logoHy3$0.33

Coding task

30K in, 4K out

ibm-granite logoGranite 4.2 8B$2.80$1.45 cached
tencent logoHy3$3.80$1.94 cached

Long document summary

150K in, 2K out

ibm-granite logoGranite 4.2 8B$9.50$2.75 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.

Metricibm-granite logoGranite 4.2 8Btencent logoHy3
Context window131K tokens262K tokens
Max output118K tokens128K tokens
Input typesTextText
Output typesTextText
Reasoning effort levelsHigh, Low, NoneHigh, Low, None
Default reasoning effortHighHigh
Release dateAugust 31, 2026July 6, 2026

Features

Supported features

API features available for each model.

Metricibm-granite logoGranite 4.2 8Btencent logoHy3
Tool callingSupportedSupported
Structured outputsSupportedSupported
JSON modeSupportedSupported
ReasoningSupportedSupported
TemperatureSupportedSupported
Stop sequencesSupportedSupported
Deterministic seedSupportedSupported
Verbosity controlNot supportedNot supported

Our take

Granite 4.2 8B is 1.3x cheaper for a typical chat. Hy3 has the larger context window (262K vs 131K 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 Granite 4.2 8B or Hy3 cheaper?

Granite 4.2 8B is cheaper for a typical chat (2K input tokens and 500 output tokens). Granite 4.2 8B costs $0.06 per 1M input tokens and $0.25 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, Granite 4.2 8B or Hy3?

Hy3 supports up to 262K tokens of context, compared with 131K for Granite 4.2 8B.

Can I use Granite 4.2 8B and Hy3 at the same time?

Yes. Shortcut Chat sends one prompt to multiple models at once, so you can see Granite 4.2 8B and Hy3 answer side by side and keep the better response.

ibm-granite logotencent logo

Why choose? Ask both.

Send one prompt to Granite 4.2 8B and Hy3 at the same time. Compare the answers side by side and keep the best one.