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Solar Pro 4 Thinking

Canonical ID: nano-gpt/upstage/solar-pro4:thinking

More NanoGPT models More solar-pro family models

Upstage's flagship model, specialized for agentic use

Reasoning: Yes Tool use: Yes

Overview

text
Provider
NanoGPT logo NanoGPT
Family
solar-pro
Release date
2026-08-06
Last updated
2026-08-06
Input modalities
text
Output modalities
text

Pricing and Limits

Token pricing

Input
$0.03/1M
Output
$0.12/1M
Cached input
N/A
Currency: USD

Context and output

Context window
524,288
Max output tokens
131,072
Qualified ID
nano-gpt/upstage/solar-pro4:thinking

Model Summary

Solar Pro 4 Thinking is a model listing in the NanoGPT provider catalog. It is categorized under the solar-pro family.

The model supports text modalities across input/output paths. Reported context capacity is 524,288. Pricing is listed at $0.03/1M input and $0.12/1M output.

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Same Family: solar-pro

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