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Comparison · 2 models · Updated Nov 2, 2026

Aion-RP 1.0 (8B) vs Vision Small

Vision Small comes out ahead, 61 to 24 on our weighted score, though Aion-RP 1.0 (8B) is 37% cheaper per token.

  1. Aion Labs

    Aion-RP 1.0 (8B)

    Released Feb 4, 2025

    24/100
    • ECI—
    • Price$0.80 / $1.60
    • Context33K
  2. Our pick

    Vispark

    Vision Small

    Released May 15, 2024

    61/100
    • ECI—
    • Price$1.05 / $3.16
    • Context1M
  3. Add a model

    Make it a three-way comparison.

01 — Verdict

Vision Small is our pick

Vision Small is the better all-round choice, scoring 61/100 against Aion-RP 1.0 (8B) (24). It leads on inputs & features and context window. Aion-RP 1.0 (8B) wins 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 priceAion-RP 1.0 (8B)Aion-RP 1.0 (8B) $1.00 · Vision Small $1.58 per 1M tokens (3:1 blend)
  • Longest contextVision SmallVision Small 1,000,000 · Aion-RP 1.0 (8B) 32,768 tokens
  • Widest inputsVision SmallAion-RP 1.0 (8B): Text · Vision Small: Text, Images, PDFs, Audio, Video
  • Self-hostingAion-RP 1.0 (8B)Publishes downloadable weights
How the score is built
MeasureWeightAion-RP 1.0 (8B)Vision Small
Price50%4839
Inputs & features30%0100
Context window20%060
Overall100%24/10061/100

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.

Aion-RP 1.0 (8B) vs Vision Small specifications side by side
SpecificationAion-RP 1.0 (8B)Aion LabsVision SmallVispark
Capability
Capabilities Index (ECI)——
ECI rank——
Price per million tokens
Input$0.80 (best)$1.05
Output$1.60 (best)$3.16
Cached input——
Blended (3:1)$1.00 (best)$1.58
Long-context rateSame rateSame rate
Price sourceMedian of 4 providersOfficial Vispark API
Limits
Context window32,768 tokens1,000,000 tokens (best)
Max output29,491 tokens65,536 tokens (best)
Inputs and features
TextYesYes
ImagesNoYes
PDFsNoYes
AudioNoYes
VideoNoYes
ReasoningNoYes
Tool callingNoYes
Structured outputNoYes
Availability
WeightsOpenProprietary
API model ID—vispark/vision-small
API providers4 (best)1
ReleasedFeb 4, 2025May 15, 2024
Knowledge cutoffDec 31, 2023—
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.

  • Aion-RP 1.0 (8B)$11.20
  • Vision Small$16.82
04 — Questions

Which should you choose?

Which is better: Aion-RP 1.0 (8B) or Vision Small?

Vision Small is the better all-round choice, scoring 61/100 against Aion-RP 1.0 (8B) (24). It leads on inputs & features and context window. Aion-RP 1.0 (8B) wins 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, Aion-RP 1.0 (8B) or Vision Small?

Aion-RP 1.0 (8B) is cheaper at $0.80 input / $1.60 output per million tokens (median across 4 API providers). Vision Small costs $1.05 input / $3.16 output per million tokens (official Vispark API price). At a typical mix of three input tokens to one output token, that is $1.00 per million tokens for Aion-RP 1.0 (8B) versus $1.58 for Vision Small (1.6× as much).

Which scores higher on benchmarks?

There is no independent benchmark that covers both models yet. Aion-RP 1.0 (8B) has not been scored yet and Vision Small has not been scored yet.

Which is better for coding?

There are no published SWE-bench Verified results for Aion-RP 1.0 (8B) and Vision Small yet, so there is no like-for-like coding score. Test both on a sample of your own tasks. Note that Aion-RP 1.0 (8B) does not support tool calling, which most coding agents need.

Which has the bigger context window?

Vision Small has the largest context window at 1,000,000 tokens, against 32,768 for Aion-RP 1.0 (8B). Maximum output per response: Aion-RP 1.0 (8B) up to 29,491, Vision Small up to 65,536 tokens.

Which can read images, PDFs, audio or video?

Aion-RP 1.0 (8B) accepts text; Vision Small accepts text, images, PDFs, audio and video. Vision Small handles the widest range of inputs.

Are any of these open source?

Aion-RP 1.0 (8B) publishes its weights and can be self-hosted; Vision Small is proprietary.

Which is newer?

Aion-RP 1.0 (8B) is the newest, released Feb 4, 2025. Vision Small came out May 15, 2024. Knowledge cutoff: Aion-RP 1.0 (8B) Dec 31, 2023.

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.