ZMIME
Comparison · 3 models · Updated Oct 4, 2026

Ornith 1.0 35B vs Kimi K2.7 Code Highspeed vs Seed 2.1 Pro

Too close to call on our weighted score (Kimi K2.7 Code Highspeed 63, Seed 2.1 Pro 62, Ornith 1.0 35B 51). The right pick depends on what you value most.

  1. DeepReinforce

    Ornith 1.0 35B

    Released Jun 25, 2026

    51/100
    • ECI—
    • Price—
    • Context262K
  2. Moonshot AI

    Kimi K2.7 Code Highspeed

    Released Jun 12, 2026

    63/100
    • ECI—
    • Price$1.90 / $8.00
    • Context262K
  3. ByteDance Seed

    Seed 2.1 Pro

    Released Jun 23, 2026

    62/100
    • ECI—
    • Price$0.891 / $4.45
    • Context256K
01 — Verdict

Too close to call

It is close. Our weighted score puts them within a point (Kimi K2.7 Code Highspeed 63/100, Seed 2.1 Pro 62/100, Ornith 1.0 35B 51/100), so choose by what matters most for your work: Seed 2.1 Pro on price. The score weighs inputs & features 60%, context window 40%. 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 priceSeed 2.1 ProSeed 2.1 Pro $1.78 · Kimi K2.7 Code Highspeed $3.42 per 1M tokens (3:1 blend) · Ornith 1.0 35B unpriced
  • Longest contextOrnith 1.0 35B and Kimi K2.7 Code HighspeedOrnith 1.0 35B 262,144 · Kimi K2.7 Code Highspeed 262,144 · Seed 2.1 Pro 256,000 tokens
  • Widest inputsKimi K2.7 Code Highspeed and Seed 2.1 ProOrnith 1.0 35B: Text, Images · Kimi K2.7 Code Highspeed: Text, Images, Video · Seed 2.1 Pro: Text, Images, Video
  • Self-hostingOrnith 1.0 35B and Kimi K2.7 Code HighspeedPublishes downloadable weights (MIT)
How the score is built
MeasureWeightOrnith 1.0 35BKimi K2.7 Code HighspeedSeed 2.1 Pro
Inputs & features60%608080
Context window40%373736
Overall100%51/10063/10062/100

Left out because at least one model lacks the data: capability and price. 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.

Ornith 1.0 35B vs Kimi K2.7 Code Highspeed vs Seed 2.1 Pro specifications side by side
SpecificationOrnith 1.0 35BDeepReinforceKimi K2.7 Code HighspeedMoonshot AISeed 2.1 ProByteDance Seed
Capability
Capabilities Index (ECI)———
ECI rank———
Price per million tokens
Input—$1.90$0.891 (best)
Output—$8.00$4.45 (best)
Cached input——$0.178
Blended (3:1)—$3.42$1.78 (best)
Long-context rate—Same rateSame rate
Price source—Median of 11 providersOfficial Volcengine Ark API
Limits
Context window262,144 tokens (best)262,144 tokens (best)256,000 tokens
Max output—262,144 tokens (best)256,000 tokens
Inputs and features
TextYesYesYes
ImagesYesYesYes
PDFsNoNoNo
AudioNoNoNo
VideoNoYesYes
ReasoningYesYesYesminimal · low · medium · high · xhigh · max
Tool callingYesYesYes
Structured outputNoYesYes
Availability
WeightsOpenMITOpenProprietary
API model ID——doubao-seed-2-1-pro-260628
API providers111 (best)2
ReleasedJun 25, 2026Jun 12, 2026Jun 23, 2026
Knowledge cutoff—Jan 2025—
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.

  • Ornith 1.0 35B—
  • Kimi K2.7 Code Highspeed$35.00
  • Seed 2.1 Pro$17.81
04 — Questions

Which should you choose?

Which is better: Ornith 1.0 35B, Kimi K2.7 Code Highspeed or Seed 2.1 Pro?

It is close. Our weighted score puts them within a point (Kimi K2.7 Code Highspeed 63/100, Seed 2.1 Pro 62/100, Ornith 1.0 35B 51/100), so choose by what matters most for your work: Seed 2.1 Pro on price. The score weighs inputs & features 60%, context window 40%. None of the shared benchmarks cover every model here yet, so capability is left out of this verdict.

Which is cheaper, Ornith 1.0 35B, Kimi K2.7 Code Highspeed or Seed 2.1 Pro?

Seed 2.1 Pro is cheaper at $0.891 input / $4.45 output per million tokens (official Volcengine Ark API price). Kimi K2.7 Code Highspeed costs $1.90 input / $8.00 output per million tokens (median across 11 API providers). At a typical mix of three input tokens to one output token, that is $1.78 per million tokens for Seed 2.1 Pro versus $3.42 for Kimi K2.7 Code Highspeed (1.9× as much). Ornith 1.0 35B has no published per-token price.

Which scores higher on benchmarks?

There is no independent benchmark that covers all three models yet. Ornith 1.0 35B has not been scored yet, Kimi K2.7 Code Highspeed has not been scored yet and Seed 2.1 Pro has not been scored yet.

Which is better for coding?

There are no published SWE-bench Verified results for Ornith 1.0 35B, Kimi K2.7 Code Highspeed and Seed 2.1 Pro yet, so there is no like-for-like coding score. Test both on a sample of your own tasks. All three support tool calling for agent workflows.

Which has the bigger context window?

Ornith 1.0 35B and Kimi K2.7 Code Highspeed have the largest context windows (262,144 and 262,144 tokens), against 256,000 for Seed 2.1 Pro. Maximum output per response: Kimi K2.7 Code Highspeed up to 262,144, Seed 2.1 Pro up to 256,000 tokens.

Which can read images, PDFs, audio or video?

Ornith 1.0 35B accepts text and images; Kimi K2.7 Code Highspeed accepts text, images and video; Seed 2.1 Pro accepts text, images and video. Kimi K2.7 Code Highspeed handles the widest range of inputs.

Are any of these open source?

Ornith 1.0 35B and Kimi K2.7 Code Highspeed publishes its weights (MIT) and can be self-hosted; Seed 2.1 Pro is proprietary.

Which is newer?

Ornith 1.0 35B is the newest, released Jun 25, 2026. Seed 2.1 Pro came out Jun 23, 2026; Kimi K2.7 Code Highspeed came out Jun 12, 2026. Knowledge cutoff: Kimi K2.7 Code Highspeed Jan 2025.

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.