ZMIME
Comparison · 2 models · Updated Oct 4, 2026

solar-mini vs Vision Medium

Vision Medium comes out ahead, 84 to 15 on our weighted score.

  1. Upstage

    solar-mini

    Released Jun 12, 2024

    15/100
    • ECI—
    • Price$0.15 / $0.15
    • Context33K
  2. Our pick

    Vispark

    Vision Medium

    Released May 15, 2024

    84/100
    • ECI—
    • Price—
    • Context1M
  3. Add a model

    Make it a three-way comparison.

01 — Verdict

Vision Medium is our pick

Vision Medium is the better all-round choice, scoring 84/100 against solar-mini (15). It leads on inputs & features and context window. The score weighs inputs & features 60%, context window 40%. 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 pricesolar-minisolar-mini $0.15 per 1M tokens (3:1 blend) · Vision Medium unpriced
  • Longest contextVision MediumVision Medium 1,000,000 · solar-mini 32,768 tokens
  • Widest inputsVision Mediumsolar-mini: Text · Vision Medium: Text, Images, PDFs, Audio, Video
  • Self-hostingNo open weightsBoth are available only through APIs
How the score is built
MeasureWeightsolar-miniVision Medium
Inputs & features60%25100
Context window40%060
Overall100%15/10084/100

Left out because at least one model lacks the data: capability and price. 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.

solar-mini vs Vision Medium specifications side by side
Specificationsolar-miniUpstageVision MediumVispark
Capability
Capabilities Index (ECI)——
ECI rank——
Price per million tokens
Input$0.15—
Output$0.15—
Cached input——
Blended (3:1)$0.15—
Long-context rateSame rate—
Price sourceOfficial Upstage API—
Limits
Context window32,768 tokens1,000,000 tokens (best)
Max output4,096 tokens65,536 tokens (best)
Inputs and features
TextYesYes
ImagesNoYes
PDFsNoYes
AudioNoYes
VideoNoYes
ReasoningNoYes
Tool callingYesYes
Structured outputNoYes
Availability
WeightsProprietaryProprietary
API model IDsolar-mini—
API providers1—
ReleasedJun 12, 2024May 15, 2024
Knowledge cutoffSep 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.

  • solar-mini$1.80
  • Vision Medium—
04 — Questions

Which should you choose?

Which is better: solar-mini or Vision Medium?

Vision Medium is the better all-round choice, scoring 84/100 against solar-mini (15). It leads on inputs & features and context window. The score weighs inputs & features 60%, context window 40%. None of the shared benchmarks cover every model here yet, so capability is left out of this verdict.

Which is cheaper, solar-mini or Vision Medium?

solar-mini is cheaper at $0.15 input / $0.15 output per million tokens (official Upstage API price). . At a typical mix of three input tokens to one output token, that is $0.15 per million tokens for solar-mini versus . Vision Medium has no published per-token price.

Which scores higher on benchmarks?

There is no independent benchmark that covers both models yet. solar-mini has not been scored yet and Vision Medium has not been scored yet.

Which is better for coding?

There are no published SWE-bench Verified results for solar-mini and Vision Medium yet, so there is no like-for-like coding score. Test both on a sample of your own tasks. Both support tool calling for agent workflows.

Which has the bigger context window?

Vision Medium has the largest context window at 1,000,000 tokens, against 32,768 for solar-mini. Maximum output per response: solar-mini up to 4,096, Vision Medium up to 65,536 tokens.

Which can read images, PDFs, audio or video?

solar-mini accepts text; Vision Medium accepts text, images, PDFs, audio and video. Vision Medium handles the widest range of inputs.

Are any of these open source?

No. solar-mini and Vision Medium are proprietary and only available through APIs and apps.

Which is newer?

solar-mini is the newest, released Jun 12, 2024. Vision Medium came out May 15, 2024. Knowledge cutoff: solar-mini Sep 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 Oct 4, 2026.