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Comparison · 2 models · Updated Oct 4, 2026

Hy3 vs Grok 4.7

Hy3 comes out ahead, 58 to 47 on our weighted score, and it is the cheaper option too.

  1. Our pick

    Tencent

    Hy3

    Released Jul 6, 2026

    58/100
    • ECI—
    • Price$0.132 / $0.53
    • Context256K
  2. xAI

    Grok 4.7

    Released Sep 21, 2026

    47/100
    • ECI—
    • Price$2.00 / $6.00
    • Context500K
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01 — Verdict

Hy3 is our pick

Hy3 is the better all-round choice, scoring 58/100 against Grok 4.7 (47). It leads on price. Grok 4.7 wins on inputs & features and context window. The score weighs price 50%, inputs & features 30%, context window 20%. None of the shared benchmarks cover every model here yet, so capability is left out of this verdict.

  • CapabilityNot enough dataNo independent benchmark covers every model here yet
  • Lowest priceHy3Hy3 $0.232 · Grok 4.7 $3.00 per 1M tokens (3:1 blend)
  • Longest contextGrok 4.7Grok 4.7 500,000 · Hy3 256,000 tokens
  • Widest inputsGrok 4.7Hy3: Text · Grok 4.7: Text, Images, PDFs
  • Self-hostingHy3Publishes downloadable weights
How the score is built
MeasureWeightHy3Grok 4.7
Price50%8027
Inputs & features30%3580
Context window20%3648
Overall100%58/10047/100

Left out because at least one model lacks the data: capability. The remaining weights were rescaled.

02 — Side by side

Every spec in one table

Highlighted cells lead their row. Dashes mean the data is not published.

Hy3 vs Grok 4.7 specifications side by side
SpecificationHy3TencentGrok 4.7xAI
Capability
Capabilities Index (ECI)——
ECI rank——
GPQA DiamondGraduate-level science questions—92.7%
FrontierMath Tiers 1–3Research-level mathematics—53.0%
OTIS Mock AIME 2024–2025Competition mathematics—98.1%
SimpleQA VerifiedShort factual questions—56.0%
Price per million tokens
Input$0.132 (best)$2.00
Output$0.53 (best)$6.00
Cached input—$0.50
Blended (3:1)$0.232 (best)$3.00
Long-context rateSame rateOver 200K: $4.00 / $12.00
Price sourceMedian of 15 providersOfficial xAI API
Limits
Context window256,000 tokens500,000 tokens (best)
Max output128,000 tokens500,000 tokens (best)
Inputs and features
TextYesYes
ImagesNoYes
PDFsNoYes
AudioNoNo
VideoNoNo
ReasoningYeshighYeslow · medium · high · xhigh
Tool callingYesYes
Structured outputNoYes
Availability
WeightsOpenProprietary
API model IDhy3grok-4.7
API providers18 (best)17
ReleasedJul 6, 2026Sep 21, 2026
Knowledge cutoff—May 2026
03 — Cost

What would a month cost?

Enter your expected volume in millions of tokens. List prices only; caching and batch discounts would lower these.

  • Hy3$2.38
  • Grok 4.7$32.00
04 — Questions

Which should you choose?

Which is better: Hy3 or Grok 4.7?

Hy3 is the better all-round choice, scoring 58/100 against Grok 4.7 (47). It leads on price. Grok 4.7 wins on inputs & features and context window. The score weighs price 50%, inputs & features 30%, context window 20%. None of the shared benchmarks cover every model here yet, so capability is left out of this verdict.

Which is cheaper, Hy3 or Grok 4.7?

Hy3 is cheaper at $0.132 input / $0.53 output per million tokens (median across 15 API providers; free on Tencent TokenHub). Grok 4.7 costs $2.00 input / $6.00 output per million tokens (official xAI API price). At a typical mix of three input tokens to one output token, that is $0.232 per million tokens for Hy3 versus $3.00 for Grok 4.7 (13× as much).

Which scores higher on benchmarks?

There is no independent benchmark that covers both models yet. Hy3 has not been scored yet and Grok 4.7 has not been scored yet.

Which is better for coding?

There are no published SWE-bench Verified results for Hy3 and Grok 4.7 yet, so there is no like-for-like coding score. Test both on a sample of your own tasks. Both support tool calling for agent workflows.

Which has the bigger context window?

Grok 4.7 has the largest context window at 500,000 tokens, against 256,000 for Hy3. Maximum output per response: Hy3 up to 128,000, Grok 4.7 up to 500,000 tokens.

Which can read images, PDFs, audio or video?

Hy3 accepts text; Grok 4.7 accepts text, images and PDFs. Grok 4.7 handles the widest range of inputs.

Are any of these open source?

Hy3 publishes its weights and can be self-hosted; Grok 4.7 is proprietary.

Which is newer?

Grok 4.7 is the newest, released Sep 21, 2026. Hy3 came out Jul 6, 2026. Knowledge cutoff: Grok 4.7 May 2026.

How do you decide the winner?

Each model gets a 0–100 score on capability (50%, independent benchmark results); price (25%, blended price per million tokens (3 input : 1 output), log scale); inputs & features (15%, image, PDF, audio and video input, tool calling, structured output and reasoning); context window (10%, maximum tokens per request, log scale). Dimensions missing for any model are dropped and the remaining weights rescaled, so every model is judged on the same evidence. Specs and prices come from public model listings and the labs’ own API pages; capability scores come from independent benchmark runs. Data updated Oct 4, 2026.