Seed 1.6 Flash vs Seed 2.0 Mini vs Trinity Mini
Too close to call on our weighted score (Seed 2.0 Mini 80, Seed 1.6 Flash 78, Trinity Mini 65). The right pick depends on what you value most.
ByteDance SeedSeed 1.6 Flash
78/100- ECI—
- Price$0.022 / $0.223
- Context256K
- ByteDance Seed
Seed 2.0 Mini
80/100- ECI—
- Price$0.03 / $0.297
- Context256K
Arcee AITrinity Mini
65/100- ECI—
- Price$0.045 / $0.15
- Context131K
Too close to call
It is close. Our weighted score puts them within 2 points (Seed 2.0 Mini 80/100, Seed 1.6 Flash 78/100, Trinity Mini 65/100), so choose by what matters most for your work: Trinity Mini on price. 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 priceTrinity MiniTrinity Mini $0.071 · Seed 1.6 Flash $0.072 · Seed 2.0 Mini $0.097 per 1M tokens (3:1 blend)
- Longest contextSeed 1.6 Flash and Seed 2.0 MiniSeed 1.6 Flash 256,000 · Seed 2.0 Mini 256,000 · Trinity Mini 131,072 tokens
- Widest inputsSeed 2.0 MiniSeed 1.6 Flash: Text, Images · Seed 2.0 Mini: Text, Images, Video · Trinity Mini: Text
- Self-hostingTrinity MiniPublishes downloadable weights (OpenMDW-1.1)
| Measure | Weight | Seed 1.6 Flash | Seed 2.0 Mini | Trinity Mini |
|---|---|---|---|---|
| Price | 50% | 100 | 98 | 100 |
| Inputs & features | 30% | 70 | 80 | 35 |
| Context window | 20% | 36 | 36 | 24 |
| Overall | 100% | 78/100 | 80/100 | 65/100 |
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 | Seed 1.6 FlashByteDance Seed | Seed 2.0 MiniByteDance Seed | Trinity MiniArcee AI |
|---|---|---|---|
| Capability | |||
| Capabilities Index (ECI) | — | — | — |
| ECI rank | — | — | — |
| Price per million tokens | |||
| Input | $0.022 (best) | $0.03 | $0.045 |
| Output | $0.223 | $0.297 | $0.15 (best) |
| Cached input | $0.0044 (best) | $0.0059 | — |
| Blended (3:1) | $0.072 | $0.097 | $0.071 (best) |
| Long-context rate | Over 32K: $0.045 / $0.445 | Over 32K: $0.059 / $0.594 | Same rate |
| Price source | Official Volcengine Ark API | Official Volcengine Ark API | Median of 1 providers |
| Limits | |||
| Context window | 256,000 tokens (best) | 256,000 tokens (best) | 131,072 tokens |
| Max output | 32,000 tokens | 32,000 tokens | 131,072 tokens (best) |
| Inputs and features | |||
| Text | Yes | Yes | Yes |
| Images | Yes | Yes | No |
| PDFs | No | No | No |
| Audio | No | No | No |
| Video | No | Yes | No |
| Reasoning | Yes | Yesminimal · low · medium · high · xhigh · max | Yes |
| Tool calling | Yes | Yes | Yes |
| Structured output | Yes | Yes | No |
| Availability | |||
| Weights | Proprietary | Proprietary | OpenOpenMDW-1.1 |
| API model ID | doubao-seed-1-6-flash-250828 | doubao-seed-2-0-mini-260428 | — |
| API providers | 2 | 8 (best) | 1 |
| Released | Aug 28, 2025 | Feb 14, 2026 | Dec 1, 2025 |
| Knowledge cutoff | — | — | — |
What would a month cost?
Enter your expected volume in millions of tokens. List prices only; caching and batch discounts would lower these.
- Seed 1.6 Flash$0.668
- Seed 2.0 Mini$0.891
- Trinity Mini$0.75
Which should you choose?
Which is better: Seed 1.6 Flash, Seed 2.0 Mini or Trinity Mini?
It is close. Our weighted score puts them within 2 points (Seed 2.0 Mini 80/100, Seed 1.6 Flash 78/100, Trinity Mini 65/100), so choose by what matters most for your work: Trinity Mini on price. 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, Seed 1.6 Flash, Seed 2.0 Mini or Trinity Mini?
Trinity Mini is cheaper at $0.045 input / $0.15 output per million tokens (median across 1 API provider). Seed 1.6 Flash costs $0.022 input / $0.223 output per million tokens (official Volcengine Ark API price); Seed 2.0 Mini costs $0.03 input / $0.297 output per million tokens (official Volcengine Ark API price). At a typical mix of three input tokens to one output token, that is $0.071 per million tokens for Trinity Mini versus $0.072 for Seed 1.6 Flash (1× as much) and $0.097 for Seed 2.0 Mini (1.4× as much).
Which scores higher on benchmarks?
There is no independent benchmark that covers all three models yet. Seed 1.6 Flash has not been scored yet, Seed 2.0 Mini has not been scored yet and Trinity Mini has not been scored yet.
Which is better for coding?
There are no published SWE-bench Verified results for Seed 1.6 Flash, Seed 2.0 Mini and Trinity Mini 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?
Seed 1.6 Flash and Seed 2.0 Mini have the largest context windows (256,000 and 256,000 tokens), against 131,072 for Trinity Mini. Maximum output per response: Seed 1.6 Flash up to 32,000, Seed 2.0 Mini up to 32,000, Trinity Mini up to 131,072 tokens.
Which can read images, PDFs, audio or video?
Seed 1.6 Flash accepts text and images; Seed 2.0 Mini accepts text, images and video; Trinity Mini accepts text. Seed 2.0 Mini handles the widest range of inputs.
Are any of these open source?
Trinity Mini publishes its weights (OpenMDW-1.1) and can be self-hosted; Seed 1.6 Flash and Seed 2.0 Mini is proprietary.
Which is newer?
Seed 2.0 Mini is the newest, released Feb 14, 2026. Trinity Mini came out Dec 1, 2025; Seed 1.6 Flash came out Aug 28, 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.
