Mercury Edit 2 vs Seed 1.6 Flash vs Trinity Mini
Seed 1.6 Flash comes out ahead, 78 to 65 and 35 on our weighted score.
InceptionMercury Edit 2
35/100- ECI—
- Price$0.25 / $0.75
- Context32K
- Our pick
ByteDance SeedSeed 1.6 Flash
78/100- ECI—
- Price$0.022 / $0.223
- Context256K
Arcee AITrinity Mini
65/100- ECI—
- Price$0.045 / $0.15
- Context131K
Seed 1.6 Flash is our pick
Seed 1.6 Flash is the better all-round choice, scoring 78/100 against Trinity Mini (65) and Mercury Edit 2 (35). It leads 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 priceTrinity MiniTrinity Mini $0.071 · Seed 1.6 Flash $0.072 · Mercury Edit 2 $0.375 per 1M tokens (3:1 blend)
- Longest contextSeed 1.6 FlashSeed 1.6 Flash 256,000 · Trinity Mini 131,072 · Mercury Edit 2 32,000 tokens
- Widest inputsSeed 1.6 FlashMercury Edit 2: Text · Seed 1.6 Flash: Text, Images · Trinity Mini: Text
- Self-hostingTrinity MiniPublishes downloadable weights (OpenMDW-1.1)
| Measure | Weight | Mercury Edit 2 | Seed 1.6 Flash | Trinity Mini |
|---|---|---|---|---|
| Price | 50% | 70 | 100 | 100 |
| Inputs & features | 30% | 0 | 70 | 35 |
| Context window | 20% | 0 | 36 | 24 |
| Overall | 100% | 35/100 | 78/100 | 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 | Mercury Edit 2Inception | Seed 1.6 FlashByteDance Seed | Trinity MiniArcee AI |
|---|---|---|---|
| Capability | |||
| Capabilities Index (ECI) | — | — | — |
| ECI rank | — | — | — |
| Price per million tokens | |||
| Input | $0.25 | $0.022 (best) | $0.045 |
| Output | $0.75 | $0.223 | $0.15 (best) |
| Cached input | $0.025 | $0.0044 (best) | — |
| Blended (3:1) | $0.375 | $0.072 | $0.071 (best) |
| Long-context rate | Same rate | Over 32K: $0.045 / $0.445 | Same rate |
| Price source | Official Inception API | Official Volcengine Ark API | Median of 1 providers |
| Limits | |||
| Context window | 32,000 tokens | 256,000 tokens (best) | 131,072 tokens |
| Max output | 8,192 tokens | 32,000 tokens | 131,072 tokens (best) |
| Inputs and features | |||
| Text | Yes | Yes | Yes |
| Images | No | Yes | No |
| PDFs | No | No | No |
| Audio | No | No | No |
| Video | No | No | No |
| Reasoning | No | Yes | Yes |
| Tool calling | No | Yes | Yes |
| Structured output | No | Yes | No |
| Availability | |||
| Weights | Proprietary | Proprietary | OpenOpenMDW-1.1 |
| API model ID | mercury-edit-2 | doubao-seed-1-6-flash-250828 | — |
| API providers | 1 | 2 (best) | 1 |
| Released | Mar 30, 2026 | Aug 28, 2025 | 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.
- Mercury Edit 2$4.00
- Seed 1.6 Flash$0.668
- Trinity Mini$0.75
Which should you choose?
Which is better: Mercury Edit 2, Seed 1.6 Flash or Trinity Mini?
Seed 1.6 Flash is the better all-round choice, scoring 78/100 against Trinity Mini (65) and Mercury Edit 2 (35). It leads 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, Mercury Edit 2, Seed 1.6 Flash 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); Mercury Edit 2 costs $0.25 input / $0.75 output per million tokens (official Inception 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 $0.375 for Mercury Edit 2 (5.3× as much).
Which scores higher on benchmarks?
There is no independent benchmark that covers all three models yet. Mercury Edit 2 has not been scored yet, Seed 1.6 Flash 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 Mercury Edit 2, Seed 1.6 Flash and Trinity Mini yet, so there is no like-for-like coding score. Test both on a sample of your own tasks. Note that Mercury Edit 2 does not support tool calling, which most coding agents need.
Which has the bigger context window?
Seed 1.6 Flash has the largest context window at 256,000 tokens, against 131,072 for Trinity Mini and 32,000 for Mercury Edit 2. Maximum output per response: Mercury Edit 2 up to 8,192, Seed 1.6 Flash up to 32,000, Trinity Mini up to 131,072 tokens.
Which can read images, PDFs, audio or video?
Mercury Edit 2 accepts text; Seed 1.6 Flash accepts text and images; Trinity Mini accepts text. Seed 1.6 Flash 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; Mercury Edit 2 and Seed 1.6 Flash is proprietary.
Which is newer?
Mercury Edit 2 is the newest, released Mar 30, 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.
