OpenCode Go

Step 5 Preview Free

Name: Step 5 Preview Free
Brand: OpenCode Go

Canonical ID: opencode-go/step-5-preview-free

More OpenCode Go models More step-5-preview-free family models

StepFun's next-generation flagship base model for coding and professional knowledge work, with native text, image, and video input and a 1M-token context window

Reasoning: Yes Tool use: Yes

Overview

text image video

Provider: OpenCode Go
Family: step-5-preview-free
Release date: 2026-09-16
Last updated: 2026-09-20
Input modalities: text, image, video
Output modalities: text

Pricing and Limits

Token pricing

Input: $0/1M
Output: $0/1M
Cached input: N/A

Context and output

Context window: 1,000,000
Max output tokens: 65,536
Qualified ID: opencode-go/step-5-preview-free

Model Summary

Step 5 Preview Free is a model listing in the OpenCode Go provider catalog. It is categorized under the step-5-preview-free family.

The model supports text, image, video modalities across input/output paths. Reported context capacity is 1,000,000. Pricing is listed at $0/1M input and $0/1M output.

Same Family: step-5-preview-free

Comparable models in the same family across providers.

Browse family

Model	Provider	Context	Input	Output	Flags
Step 5 Preview Free opencode/step-5-preview-free	OpenCode Zen	1,000,000	$0/1M	$0/1M	Reasoning Tools

Step 5 Preview Free

Overview

Pricing and Limits

Token pricing

Context and output

Model Summary

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