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Vispark: Vision MediumOfficial docs

Vispark: Vision Medium

byVispark
Official docs

Vision Medium is a reasoning model from Vispark released on May 15, 2024. It reads text, images, files, audio and video and writes text, with a 1M token context window and up to 66K tokens per reply.

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It costs $4.21 per million input tokens and $12.63 per million output tokens.

It supports tool calling and structured JSON output.

Modalities
In / out price
$4.21 / $12.63 per 1M
Context
1M
Max output
66K
Released
May 15, 2024
Knowledge cutoff
n/a
  • Tool calling
  • Structured output
  • Reasoning
  • Prompt caching
  • Open weights
  • Free to use

Vision Medium pricing

USD, as listed on Oct 24, 2026. Most bills are input heavy, so the cached input rate matters as much as the headline price.

Input$4.21 / 1M tokens
Output$12.63 / 1M tokens

What Vision Medium costs per month

Pick a workload close to yours or type your own volumes.

Vision Medium per month
$448
Without caching
$448
Per request
$0.0149

Supported request parameters

What you can set when you call Vision Medium through an OpenAI compatible API.

  • Toolstools
  • Structured outputsstructured_outputs
  • Reasoningreasoning
  • Temperaturetemperature

Alternatives to Vision Medium

Models that take the same inputs and call tools, closest in price, cheaper ones first.

  • Google: Gemini 2.5 Pro

    Reads text, images, files, audio and video. Tool calling, structured output, reasoning. Served by 24 providers.

    by googleJun 17, 2025$1.25/M input tokens$10/M output tokens24 providers

  • Google: Gemini 3.1 Pro Preview

    Reads text, images, files, audio and video. Tool calling, structured output, reasoning. Served by 30 providers.

    by googleFeb 19, 2026$2/M input tokens$12/M output tokens30 providers

  • Google: Gemini 3.1 Pro Preview Custom Tools

    Reads text, images, files, audio and video. Tool calling, structured output, reasoning. Served by 10 providers.

    by googleFeb 19, 2026$2/M input tokens$12/M output tokens10 providers

  • Google: Gemini Pro Latest

    Reads text, images, files, audio and video. Tool calling, structured output, reasoning. Served by 5 providers.

    by googleFeb 19, 2026$2/M input tokens$12/M output tokens5 providers

  • Vivgrid: Gemini 3.1 Pro Preview

    Reads text, images, files, audio and video. Tool calling, structured output, reasoning.

    by vivgridFeb 19, 2026$2/M input tokens$12/M output tokens

  • Google: Gemini 4 Argon

    Reads text, images, files, audio and video. Tool calling, structured output, reasoning. Served by 21 providers.

    by googleOct 13, 2026$2/M input tokens$10/M output tokens21 providers

More from Vispark

  • Vision Large

    Reads text, images, files, audio and video. Tool calling, structured output, reasoning.

    by visparkMay 15, 2024$7.37/M input tokens$22.11/M output tokens

  • Vision Small

    Reads text, images, files, audio and video. Tool calling, structured output, reasoning.

    by visparkMay 15, 2024$1.05/M input tokens$3.16/M output tokens

All Vispark models

Vision Medium questions

How much does the Vision Medium API cost?

$4.21 per million input tokens and $12.63 per million output tokens. The estimator on this page turns that into a monthly bill for your own workload.

What is the context window of Vision Medium?

1,000,000 tokens of input, and it can write up to 65,536 tokens in one reply. As a rough guide, a million tokens is around 750,000 English words.

Does Vision Medium support tool calling?

Yes. It accepts tool definitions and can return JSON that matches a schema, which is what an agent needs to call your APIs.

Is Vision Medium open source?

No. Vispark serves it through an API only, so you cannot download the weights or host it yourself.

When was Vision Medium released?

May 15, 2024.

Catalog data from models.dev (MIT licensed), refreshed daily, last on Oct 24, 2026. The summary is written from these facts.