ZMIME
Comparison · 3 models · Updated Nov 2, 2026

Seed 2.0 Mini vs Phi-4-mini vs Reka Edge

Seed 2.0 Mini comes out ahead, 78 to 64 and 56 on our weighted score, and it is the cheaper option too.

  1. Our pick

    ByteDance Seed

    Seed 2.0 Mini

    Released Feb 14, 2026

    78/100
    • ECI—
    • Price$0.03 / $0.297
    • Context256K
  2. Microsoft

    Phi-4-mini

    Released Feb 26, 2025

    56/100
    • ECI—
    • Price$0.075 / $0.30
    • Context128K
  3. Reka AI

    Reka Edge

    Released Mar 11, 2026

    64/100
    • ECI—
    • Price$0.102 / $0.102
    • Context16K
01 — Verdict

Seed 2.0 Mini is our pick

Seed 2.0 Mini is the better all-round choice, scoring 78/100 against Reka Edge (64) and Phi-4-mini (56). 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 priceSeed 2.0 MiniSeed 2.0 Mini $0.097 · Reka Edge $0.102 · Phi-4-mini $0.131 per 1M tokens (3:1 blend)
  • Longest contextSeed 2.0 MiniSeed 2.0 Mini 256,000 · Phi-4-mini 128,000 · Reka Edge 16,384 tokens
  • Widest inputsSeed 2.0 Mini and Reka EdgeSeed 2.0 Mini: Text, Images, Video · Phi-4-mini: Text · Reka Edge: Text, Images, Video
  • Self-hostingPhi-4-mini and Reka EdgePublishes downloadable weights
How the score is built
MeasureWeightSeed 2.0 MiniPhi-4-miniReka Edge
Price50%948893
Inputs & features30%802560
Context window20%36240
Overall100%78/10056/10064/100

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.

Seed 2.0 Mini vs Phi-4-mini vs Reka Edge specifications side by side
SpecificationSeed 2.0 MiniByteDance SeedPhi-4-miniMicrosoftReka EdgeReka AI
Capability
Capabilities Index (ECI)———
ECI rank———
Price per million tokens
Input$0.03 (best)$0.075$0.102
Output$0.297$0.30$0.102 (best)
Cached input$0.0059——
Blended (3:1)$0.097 (best)$0.131$0.102
Long-context rateOver 32K: $0.059 / $0.594Same rateSame rate
Price sourceOfficial Volcengine Ark APIOfficial Azure APIMedian of 4 providers
Limits
Context window256,000 tokens (best)128,000 tokens16,384 tokens
Max output32,000 tokens (best)4,096 tokens14,745 tokens
Inputs and features
TextYesYesYes
ImagesYesNoYes
PDFsNoNoNo
AudioNoNoNo
VideoYesNoYes
ReasoningYesminimal · low · medium · high · xhigh · maxNoNo
Tool callingYesYesYes
Structured outputYesNoNo
Availability
WeightsProprietaryOpenOpen
API model IDdoubao-seed-2-0-mini-260428phi-4-mini—
API providers14 (best)24
ReleasedFeb 14, 2026Feb 26, 2025Mar 11, 2026
Knowledge cutoff—Jun 2024—
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.

  • Seed 2.0 Mini$0.891
  • Phi-4-mini$1.35
  • Reka Edge$1.23
04 — Questions

Which should you choose?

Which is better: Seed 2.0 Mini, Phi-4-mini or Reka Edge?

Seed 2.0 Mini is the better all-round choice, scoring 78/100 against Reka Edge (64) and Phi-4-mini (56). 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, Seed 2.0 Mini, Phi-4-mini or Reka Edge?

Seed 2.0 Mini is cheaper at $0.03 input / $0.297 output per million tokens (official Volcengine Ark API price). Reka Edge costs $0.102 input / $0.102 output per million tokens (median across 4 API providers); Phi-4-mini costs $0.075 input / $0.30 output per million tokens (official Azure API price). At a typical mix of three input tokens to one output token, that is $0.097 per million tokens for Seed 2.0 Mini versus $0.102 for Reka Edge (1.1× as much) and $0.131 for Phi-4-mini (1.4× as much).

Which scores higher on benchmarks?

There is no independent benchmark that covers all three models yet. Seed 2.0 Mini has not been scored yet, Phi-4-mini has not been scored yet and Reka Edge has not been scored yet.

Which is better for coding?

There are no published SWE-bench Verified results for Seed 2.0 Mini, Phi-4-mini and Reka Edge 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 2.0 Mini has the largest context window at 256,000 tokens, against 128,000 for Phi-4-mini and 16,384 for Reka Edge. Maximum output per response: Seed 2.0 Mini up to 32,000, Phi-4-mini up to 4,096, Reka Edge up to 14,745 tokens.

Which can read images, PDFs, audio or video?

Seed 2.0 Mini accepts text, images and video; Phi-4-mini accepts text; Reka Edge accepts text, images and video. Seed 2.0 Mini handles the widest range of inputs.

Are any of these open source?

Phi-4-mini and Reka Edge publishes its weights and can be self-hosted; Seed 2.0 Mini is proprietary.

Which is newer?

Reka Edge is the newest, released Mar 11, 2026. Seed 2.0 Mini came out Feb 14, 2026; Phi-4-mini came out Feb 26, 2025. Knowledge cutoff: Phi-4-mini Jun 2024.

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 Nov 2, 2026.