AI Models · Open-Source vs Paid

Hy3 Open vs SCSummarize Paid

Hy3 vs Summarize compared — price per token, context window, multimodality, openness and which to choose. Can the open-source model replace the paid one? Full 2026 breakdown.

Prices & specs refreshed from live data · olud.ai

Open-model prices = cheapest provider via OpenRouter; official maker rates may be higher.

Hy3OpenTencent
$0.08 /M input
$0.33 /M outputNo per-token fees if you self-host
TypeOpen-weight
Context window262K tokens
MultimodalNo
Self-hostYes
SCSummarizePaidScaledown
$0.04 /M input
Free /M outputManaged API (no infra to run)
TypeProprietary
Context window1M tokens
MultimodalYes
Self-hostNo
Choose Hy3 if you want to self-host, keep your data private and skip per-token fees — it's open-weight and runs on your own hardware. Choose Summarize if you want frontier capability through a managed API with zero infrastructure to run.

Hy3 vs Summarize specs

SpecHy3SummarizeWinner
MakerTencentScaledown–
TypeOpen-weightProprietaryHy3
Context window262K tokens1M tokensSCSummarize
Input price$0.08/M · free self-host$0.04/MSCSummarize
Output price$0.33/M · free self-hostFree/MSCSummarize
Vision / multimodalNoYesSCSummarize
Tool / function callingYesNoHy3
Self-hostableYesNo (API only)Hy3
LicenseOpen weightsProprietaryHy3

Price gap & when to choose each

Choose Hy3 if…
  • You want to self-host or run on your cloud
  • You prioritize data privacy & control
  • You are building open or reproducible AI
SCChoose Summarize if…
  • You want frontier performance through a managed API
  • You need the longer 1M context window
  • You want the lower output price
  • You value reliability & ecosystem
  • You don't want to manage infrastructure

Feature comparison

CapabilityHy3Summarize
Open weights (downloadable)✓✗
Self-hostable✓✗
Runs fully offline✓✗
Vision / multimodal✗✓
Tool / function calling✓✗
1M+ context window✗✓

Benchmarks: Hy3 vs Summarize

Independent benchmark scores measured by Artificial Analysis. Higher is better (except latency).

Hy3
Summarize
Intelligence index
25.3
–
Coding index
58.8
–
GPQA
89.7%
–
Humanity's Last Exam
33.5%
–
Long Context Reasoning
79%
–
SciCode
48.6%
–
τ-Bench Banking
22.9%
–
Terminal-Bench
64.4%
–
Speed
80.3 tok/s
–
Latency
1.83s
–
Intelligence per $
105
–

Benchmark data by Artificial Analysis.

How Hy3 and Summarize score

🏆 Best value & openness: Hy3 (4.5 vs 3.2 / 5)
CriterionHy3Summarize
Cost-efficiency5.05.0
Context window4.05.0
Openness5.01.5
Self-hosting5.01.0
Multimodality3.53.5

Scores come from live data — output price (cost), context length, open vs closed weights (openness & self-hosting) and vision/tool support (multimodality). Raw task quality isn't scored here; it depends on your benchmark — see the verdict.

What each model is

Hy3 Open

Tencent · Open-weight

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. It supports a configurable reasoning effort:...

Summarize Paid

Scaledown · Proprietary

Summarize is an abstractive summarization model from ScaleDown. It condenses long text and documents into a fluent, faithful rewrite rather than lifting sentences from the source, and is suited for...

Other models in these families

These variants are tracked but not compared here — one page per family keeps the comparison readable.

Other variants tracked
Hy3 previewHy4 previewHunyuan A13B InstructHy-MT2-30B-A3BHy-MT2-7BHy-MT2-1.8B

Frequently asked questions

Is Hy3 as good as Summarize?

Hy3 is open-weight and competitive on many tasks, but Summarize may still lead on the hardest reasoning and agentic work. The gap keeps narrowing — benchmark both on your actual use case before deciding.

Can I run Hy3 locally?

Yes. Hy3 has open weights, so you can self-host it on your own GPUs or run it via a low-cost API. Summarize is API-only and cannot be self-hosted.

Hy3 vs Summarize — which should I pick in 2026?

Choose Hy3 if you want to self-host, keep your data private and skip per-token fees — it's open-weight and runs on your own hardware. Choose Summarize if you want frontier capability through a managed API with zero infrastructure to run.

People also compare

Explore more open-source AI

Browse the full open-source model leaderboard, thousands of tools and live benchmarks — all in one place.

Open the leaderboard →