ZMIME
Comparison · 3 models · Updated Oct 4, 2026

Ornith 1.5 35B A3B vs Seed 2.1 Turbo vs Muse Glimmer 30B

Too close to call on our weighted score (Ornith 1.5 35B A3B 59, Muse Glimmer 30B 57, Seed 2.1 Turbo 57). The right pick depends on what you value most.

  1. DeepReinforce

    Ornith 1.5 35B A3B

    Released Aug 18, 2026

    59/100
    • ECI—
    • Price$0.20 / $1.70
    • Context262K
  2. ByteDance Seed

    Seed 2.1 Turbo

    Released Jun 23, 2026

    57/100
    • ECI—
    • Price$0.445 / $2.23
    • Context256K
  3. Meta

    Muse Glimmer 30B

    Released Aug 10, 2026

    57/100
    • ECI—
    • Price$0.30 / $1.20
    • Context131K
01 — Verdict

Too close to call

It is close. Our weighted score puts them within 1 points (Ornith 1.5 35B A3B 59/100, Muse Glimmer 30B 57/100, Seed 2.1 Turbo 57/100), so choose by what matters most for your work: Muse Glimmer 30B on price and Ornith 1.5 35B A3B for long inputs. 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 priceMuse Glimmer 30BMuse Glimmer 30B $0.525 · Ornith 1.5 35B A3B $0.575 · Seed 2.1 Turbo $0.891 per 1M tokens (3:1 blend)
  • Longest contextOrnith 1.5 35B A3BOrnith 1.5 35B A3B 262,144 · Seed 2.1 Turbo 256,000 · Muse Glimmer 30B 131,072 tokens
  • Widest inputsSeed 2.1 TurboOrnith 1.5 35B A3B: Text, Images · Seed 2.1 Turbo: Text, Images, Video · Muse Glimmer 30B: Text, Images
  • Self-hostingOrnith 1.5 35B A3B and Muse Glimmer 30BPublishes downloadable weights (MIT and Apache 2.0)
How the score is built
MeasureWeightOrnith 1.5 35B A3BSeed 2.1 TurboMuse Glimmer 30B
Price50%615263
Inputs & features30%708070
Context window20%373624
Overall100%59/10057/10057/100

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.

Ornith 1.5 35B A3B vs Seed 2.1 Turbo vs Muse Glimmer 30B specifications side by side
SpecificationOrnith 1.5 35B A3BDeepReinforceSeed 2.1 TurboByteDance SeedMuse Glimmer 30BMeta
Capability
Capabilities Index (ECI)———
ECI rank———
Price per million tokens
Input$0.20 (best)$0.445$0.30
Output$1.70$2.23$1.20 (best)
Cached input—$0.089—
Blended (3:1)$0.575$0.891$0.525 (best)
Long-context rateSame rateSame rateSame rate
Price sourceMedian of 2 providersOfficial Volcengine Ark APIMedian of 10 providers
Limits
Context window262,144 tokens (best)256,000 tokens131,072 tokens
Max output—256,000 tokens (best)131,072 tokens
Inputs and features
TextYesYesYes
ImagesYesYesYes
PDFsNoNoNo
AudioNoNoNo
VideoNoYesNo
ReasoningYesYesminimal · low · medium · high · xhigh · maxYes
Tool callingYesYesYes
Structured outputYesYesYes
Availability
WeightsOpenMITProprietaryOpenApache 2.0
API model ID—doubao-seed-2-1-turbo-260628—
API providers2412 (best)
ReleasedAug 18, 2026Jun 23, 2026Aug 10, 2026
Knowledge cutoff——Jan 4, 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.

  • Ornith 1.5 35B A3B$5.40
  • Seed 2.1 Turbo$8.91
  • Muse Glimmer 30B$5.40
04 — Questions

Which should you choose?

Which is better: Ornith 1.5 35B A3B, Seed 2.1 Turbo or Muse Glimmer 30B?

It is close. Our weighted score puts them within 1 points (Ornith 1.5 35B A3B 59/100, Muse Glimmer 30B 57/100, Seed 2.1 Turbo 57/100), so choose by what matters most for your work: Muse Glimmer 30B on price and Ornith 1.5 35B A3B for long inputs. 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, Ornith 1.5 35B A3B, Seed 2.1 Turbo or Muse Glimmer 30B?

Muse Glimmer 30B is cheaper at $0.30 input / $1.20 output per million tokens (median across 10 API providers). Ornith 1.5 35B A3B costs $0.20 input / $1.70 output per million tokens (median across 2 API providers); Seed 2.1 Turbo costs $0.445 input / $2.23 output per million tokens (official Volcengine Ark API price). At a typical mix of three input tokens to one output token, that is $0.525 per million tokens for Muse Glimmer 30B versus $0.575 for Ornith 1.5 35B A3B (1.1× as much) and $0.891 for Seed 2.1 Turbo (1.7× as much).

Which scores higher on benchmarks?

There is no independent benchmark that covers all three models yet. Ornith 1.5 35B A3B has not been scored yet, Seed 2.1 Turbo has not been scored yet and Muse Glimmer 30B has not been scored yet.

Which is better for coding?

There are no published SWE-bench Verified results for Ornith 1.5 35B A3B, Seed 2.1 Turbo and Muse Glimmer 30B 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 1.5 35B A3B has the largest context window at 262,144 tokens, against 256,000 for Seed 2.1 Turbo and 131,072 for Muse Glimmer 30B. Maximum output per response: Seed 2.1 Turbo up to 256,000, Muse Glimmer 30B up to 131,072 tokens.

Which can read images, PDFs, audio or video?

Ornith 1.5 35B A3B accepts text and images; Seed 2.1 Turbo accepts text, images and video; Muse Glimmer 30B accepts text and images. Seed 2.1 Turbo handles the widest range of inputs.

Are any of these open source?

Ornith 1.5 35B A3B and Muse Glimmer 30B publishes its weights (MIT and Apache 2.0) and can be self-hosted; Seed 2.1 Turbo is proprietary.

Which is newer?

Ornith 1.5 35B A3B is the newest, released Aug 18, 2026. Muse Glimmer 30B came out Aug 10, 2026; Seed 2.1 Turbo came out Jun 23, 2026. Knowledge cutoff: Muse Glimmer 30B Jan 4, 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.