Motif 3 vs Muse Glimmer 30B vs Seed 2.1 Turbo
Too close to call on our weighted score (Muse Glimmer 30B 57, Seed 2.1 Turbo 57, Motif 3 44). The right pick depends on what you value most.
Motif Technologies
Motif 3
44/100- ECI—
- Price$0.50 / $2.00
- Context262K
MetaMuse Glimmer 30B
57/100- ECI—
- Price$0.30 / $1.20
- Context131K
ByteDance SeedSeed 2.1 Turbo
57/100- ECI—
- Price$0.445 / $2.23
- Context256K
Too close to call
It is close. Our weighted score puts them within a point (Muse Glimmer 30B 57/100, Seed 2.1 Turbo 57/100, Motif 3 44/100), so choose by what matters most for your work: Muse Glimmer 30B on price and Motif 3 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 · Motif 3 $0.875 · Seed 2.1 Turbo $0.891 per 1M tokens (3:1 blend)
- Longest contextMotif 3Motif 3 262,144 · Seed 2.1 Turbo 256,000 · Muse Glimmer 30B 131,072 tokens
- Widest inputsSeed 2.1 TurboMotif 3: Text · Muse Glimmer 30B: Text, Images · Seed 2.1 Turbo: Text, Images, Video
- Self-hostingMotif 3 and Muse Glimmer 30BPublishes downloadable weights (MIT and Apache 2.0)
| Measure | Weight | Motif 3 | Muse Glimmer 30B | Seed 2.1 Turbo |
|---|---|---|---|---|
| Price | 50% | 53 | 63 | 52 |
| Inputs & features | 30% | 35 | 70 | 80 |
| Context window | 20% | 37 | 24 | 36 |
| Overall | 100% | 44/100 | 57/100 | 57/100 |
Left out because at least one model lacks the data: capability. The remaining weights were rescaled.
Every spec in one table
Highlighted cells lead their row. Dashes mean the data is not published.
| Specification | Motif 3Motif Technologies | Muse Glimmer 30BMeta | Seed 2.1 TurboByteDance Seed |
|---|---|---|---|
| Capability | |||
| Capabilities Index (ECI) | — | — | — |
| ECI rank | — | — | — |
| Price per million tokens | |||
| Input | $0.50 | $0.30 (best) | $0.445 |
| Output | $2.00 | $1.20 (best) | $2.23 |
| Cached input | — | — | $0.089 |
| Blended (3:1) | $0.875 | $0.525 (best) | $0.891 |
| Long-context rate | Same rate | Same rate | Same rate |
| Price source | Median of 1 providers | Median of 10 providers | Official Volcengine Ark API |
| Limits | |||
| Context window | 262,144 tokens (best) | 131,072 tokens | 256,000 tokens |
| Max output | 262,144 tokens (best) | 131,072 tokens | 256,000 tokens |
| Inputs and features | |||
| Text | Yes | Yes | Yes |
| Images | No | Yes | Yes |
| PDFs | No | No | No |
| Audio | No | No | No |
| Video | No | No | Yes |
| Reasoning | Yes | Yes | Yesminimal · low · medium · high · xhigh · max |
| Tool calling | Yes | Yes | Yes |
| Structured output | No | Yes | Yes |
| Availability | |||
| Weights | OpenMIT | OpenApache 2.0 | Proprietary |
| API model ID | — | — | doubao-seed-2-1-turbo-260628 |
| API providers | 1 | 12 (best) | 4 |
| Released | Aug 7, 2026 | Aug 10, 2026 | Jun 23, 2026 |
| Knowledge cutoff | — | Jan 4, 2026 | — |
What would a month cost?
Enter your expected volume in millions of tokens. List prices only; caching and batch discounts would lower these.
- Motif 3$9.00
- Muse Glimmer 30B$5.40
- Seed 2.1 Turbo$8.91
Which should you choose?
Which is better: Motif 3, Muse Glimmer 30B or Seed 2.1 Turbo?
It is close. Our weighted score puts them within a point (Muse Glimmer 30B 57/100, Seed 2.1 Turbo 57/100, Motif 3 44/100), so choose by what matters most for your work: Muse Glimmer 30B on price and Motif 3 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, Motif 3, Muse Glimmer 30B or Seed 2.1 Turbo?
Muse Glimmer 30B is cheaper at $0.30 input / $1.20 output per million tokens (median across 10 API providers). Motif 3 costs $0.50 input / $2.00 output per million tokens (median across 1 API provider); 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 $0.875 for Motif 3 (1.7× 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. Motif 3 has not been scored yet, Muse Glimmer 30B has not been scored yet and Seed 2.1 Turbo has not been scored yet.
Which is better for coding?
There are no published SWE-bench Verified results for Motif 3, Muse Glimmer 30B and Seed 2.1 Turbo 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?
Motif 3 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: Motif 3 up to 262,144, Muse Glimmer 30B up to 131,072, Seed 2.1 Turbo up to 256,000 tokens.
Which can read images, PDFs, audio or video?
Motif 3 accepts text; Muse Glimmer 30B accepts text and images; Seed 2.1 Turbo accepts text, images and video. Seed 2.1 Turbo handles the widest range of inputs.
Are any of these open source?
Motif 3 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?
Muse Glimmer 30B is the newest, released Aug 10, 2026. Motif 3 came out Aug 7, 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.
