AI model comparison

GPT-6.1 Sol vs Hy3

Side by side comparison of GPT-6.1 Sol and Hy3 on pricing, benchmark scores, context window, and more.

GPT-6.1 Sol is an upgrade to GPT-6 Sol from OpenAI, positioned below the flagship GPT-6 Astra in the GPT-6 series.

Input / 1M
$2
Output / 1M
$10
Context
1.05M

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
$0.13
Output / 1M
$0.53
Context
262K

Comparing image generators? Compare image models

At a glance

Quick verdict

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

Lower price

tencent logo

Hy3

17.0x cheaper for a typical chat

Higher intelligence score

openai logo

GPT-6.1 Sol

51.8 vs 25.3 on Artificial Analysis

Larger context window

openai logo

GPT-6.1 Sol

1.05M vs 262K tokens

Newer release

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GPT-6.1 Sol

Released September 29, 2026

Benchmarks

Benchmark scores

Independent scores from Artificial Analysis. Higher is better.

Intelligence index

openai logoGPT-6.1 Sol51.8
tencent logoHy325.3

Coding index

openai logoGPT-6.1 SolNot available
tencent logoHy358.8

Agentic index

openai logoGPT-6.1 SolNot available
tencent logoHy324.1

Pricing

GPT-6.1 Sol vs Hy3 API pricing

Per-token API rates. Cheaper option highlighted.

Metricopenai logoGPT-6.1 Soltencent logoHy3
Input tokensPer 1M tokens$2$0.13
Output tokensPer 1M tokens$10$0.53
Cached input (read)Per 1M tokens$0.10$0.03
Cache writePer 1M tokens$2.50Not available
Long-context pricingPer 1M tokens, for very long prompts$4 in / $15 out above 272KSame rate at any length
Web searchPer request$0.01Not 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

openai logoGPT-6.1 Sol$9
tencent logoHy3$0.53

Coding task

30K in, 4K out

openai logoGPT-6.1 Sol$100$43 cached
tencent logoHy3$6.07$3.10 cached

Long document summary

150K in, 2K out

openai logoGPT-6.1 Sol$320$35 cached
tencent logoHy3$20.86$6.01 cached

Specs

Context window and capabilities

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

Metricopenai logoGPT-6.1 Soltencent logoHy3
Context window1.05M tokens262K tokens
Max output128K tokens128K tokens
Input typesFile, Image, TextText
Output typesTextText
Reasoning effort levelsMax, Extra high, High, Medium, LowHigh, Low, None
Default reasoning effortMediumHigh
Release dateSeptember 29, 2026July 6, 2026

Features

Supported features

API features available for each model.

Metricopenai logoGPT-6.1 Soltencent logoHy3
Tool callingSupportedSupported
Structured outputsSupportedSupported
JSON modeSupportedSupported
ReasoningSupportedSupported
TemperatureNot supportedSupported
Stop sequencesNot supportedSupported
Deterministic seedSupportedSupported
Verbosity controlSupportedNot supported

Our take

Hy3 is 17.0x cheaper for a typical chat. GPT-6.1 Sol scores higher on the Artificial Analysis Intelligence Index (51.8 vs 25.3). GPT-6.1 Sol 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 GPT-6.1 Sol or Hy3 cheaper?

Hy3 is cheaper for a typical chat (2K input tokens and 500 output tokens). Hy3 costs $0.13 per 1M input tokens and $0.53 per 1M output tokens, while GPT-6.1 Sol costs $2 per 1M input tokens and $10 per 1M output tokens.

Which has a bigger context window, GPT-6.1 Sol or Hy3?

GPT-6.1 Sol supports up to 1.05M tokens of context, compared with 262K for Hy3.

Is GPT-6.1 Sol smarter than Hy3?

On the Artificial Analysis Intelligence Index, GPT-6.1 Sol scores 51.8 and Hy3 scores 25.3, putting GPT-6.1 Sol ahead. Benchmarks don't capture everything, so the best test is running your own prompts through both.

Can I use GPT-6.1 Sol and Hy3 at the same time?

Yes. Shortcut Chat sends one prompt to multiple models at once, so you can see GPT-6.1 Sol and Hy3 answer side by side and keep the better response.

openai logotencent logo

Why choose? Ask both.

Send one prompt to GPT-6.1 Sol and Hy3 at the same time. Compare the answers side by side and keep the best one.