AI Models · Open-Source vs Paid

Hy3 Open vs GPT-5.6 Sol (batch) Paid

Hy3 vs GPT-5.6 Sol (batch) 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
GPT-5.6 Sol (batch)PaidOpenAI
$1 /M input
$5 /M outputManaged API (no infra to run)
TypeProprietary
Context window1.1M 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 GPT-5.6 Sol (batch) if you want frontier capability through a managed API with zero infrastructure to run.

Hy3 vs GPT-5.6 Sol (batch) specs

SpecHy3GPT-5.6 Sol (batch)Winner
MakerTencentOpenAI
TypeOpen-weightProprietaryHy3
Context window262K tokens1.1M tokensGPT-5.6 Sol (batch)
Input price$0.08/M · free self-host$1/MHy3
Output price$0.33/M · free self-host$5/MHy3
Vision / multimodalNoYesGPT-5.6 Sol (batch)
Tool / function callingYesYes= Tie
Self-hostableYesNo (API only)Hy3
LicenseOpen weightsProprietaryHy3

Price gap & when to choose each

15×cheaper per output token

Hy3 is ~15× cheaper than GPT-5.6 Sol (batch) on output tokens ($0.33 vs $5 per M tokens).

Choose Hy3 if…
  • You want to self-host or run on your cloud
  • You prioritize data privacy & control
  • You want the lowest operating costs
  • You are building open or reproducible AI
Choose GPT-5.6 Sol (batch) if…
  • You want frontier performance through a managed API
  • You need the longer 1.1M context window
  • You value reliability & ecosystem
  • You don't want to manage infrastructure

Feature comparison

CapabilityHy3GPT-5.6 Sol (batch)
Open weights (downloadable)
Self-hostable
Runs fully offline
Vision / multimodal
Tool / function calling
1M+ context window

Benchmarks: Hy3 vs GPT-5.6 Sol (batch)

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

Hy3 delivers 18× more intelligence per dollar.
Hy3
GPT-5.6 Sol (batch)
Intelligence index
25.8
47.1
Coding index
58.8
77.4
GPQA
89.7%
94.1%
Humanity's Last Exam
33.5%
49.5%
Long Context Reasoning
79%
84%
SciCode
48.6%
57.1%
τ-Bench Banking
22.9%
44.3%
Terminal-Bench
64.4%
88%
IFBench
72.7%
τ²-Bench
85.1%
Terminal-Bench Hard
65.9%
Speed
94 tok/s
67.7 tok/s
Latency
1.74s
90.83s
Intelligence per $
107.1
5.9

Benchmark data by Artificial Analysis.

How Hy3 and GPT-5.6 Sol (batch) score

🏆 Best value & openness: Hy3 (4.5 vs 3.3 / 5)
CriterionHy3GPT-5.6 Sol (batch)
Cost-efficiency5.04.0
Context window4.05.0
Openness5.01.5
Self-hosting5.01.0
Multimodality3.55.0

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:...

GPT-5.6 Sol (batch) Paid

OpenAI · Proprietary

GPT-5.6 Sol is the flagship model in OpenAI's GPT-5.6 series. It is suited for complex reasoning, coding, and agentic workflows, and is particularly strong at command-line and multi-step coding tasks...

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
Other variants tracked
GPT-5.6 Terra (batch)GPT-5.4GPT-5.4 (batch)GPT-5.5GPT-5.5 (batch)GPT-5.6 Luna (batch)GPT-5.3-CodexGPT-5.2GPT-5.2 (batch)GPT-5.2-CodexGPT-5.1GPT-5.1 (batch)GPT-5.1-CodexGPT-5GPT-5 (batch)GPT-5.5 ProGPT-5.4 ProGPT-5.2 ProGPT-5 ProGPT-5.5 Pro (batch)GPT-5.4 Pro (batch)GPT-5.2 Pro (batch)GPT-5 Pro (batch)GPT-5.4 Image 2GPT-5.6 Terra ProGPT-5.6 Sol ProGPT-5.1-Codex-MaxGPT-5 ImageGPT-5.6 Terra Pro (batch)GPT-5.6 Sol Pro (batch)GPT-5.6 Luna ProGPT-5.6 Luna Pro (batch)

Frequently asked questions

Is Hy3 as good as GPT-5.6 Sol (batch)?

Hy3 is open-weight and competitive on many tasks, but GPT-5.6 Sol (batch) 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. GPT-5.6 Sol (batch) is API-only and cannot be self-hosted.

How much cheaper is Hy3?

Hy3 costs $0.33/M output vs $5/M for GPT-5.6 Sol (batch) — roughly 15x cheaper via API, and free if you self-host.

Hy3 vs GPT-5.6 Sol (batch) — 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 GPT-5.6 Sol (batch) if you want frontier capability through a managed API with zero infrastructure to run.

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