Solar Mini

Solar Mini

Upstagetext

API Available

Specifications

Context Window

Input Price/1M

$0.15

Output Price/1M

$0.15

Parameters

Speed

71 tok/s

Latency (TTFT)

817ms

Benchmarks

Solar Mini results on the main AI model evaluation benchmarks. Higher scores indicate better performance.

Math

BenchmarkScoreMaximumMethodology
MATH-50033.1100.0Artificial Analysis official API

overall

BenchmarkScoreMaximumMethodology
AA Intelligence Index6.2100.0Artificial Analysis official API

Tool Use

BenchmarkScoreMaximumMethodology
Tau²-Bench20.0100.0

Information

Release date
January 25, 2024
Tool Calling
❌ Not supported
Vision
❌ Not supported
Audio
❌ Not supported

Full Analysis: Solar Mini

What is Solar Mini?

Solar Mini is an AI model developed by Upstage, classified as a text model. It focuses on text processing and natural language generation. As a proprietary model, it is available via Upstage's cloud API.

Pricing & Costs in 2026

Solar Mini is usage-based, priced at $0.15/1M input tokens and $0.15/1M output tokens. For context: 1 million tokens is approximately 750,000 words, or about 10 average-length books. At this aggressive price point, it is one of the most cost-effective options on the market, ideal for high-volume applications like chatbots, bulk document analysis, and automation.

Benchmarks & Performance

Solar Mini was evaluated on 3 different benchmarks, covering categories like Math, overall, Tool Use. Results show moderate performance across available evaluations.

It's important to note that benchmarks measure specific aspects and don't capture the full user experience. Factors like instruction adherence, behavior in long conversations, and real-world task quality vary significantly between models and aren't always reflected in standard scores.

Recommended Use Cases

Solar Mini specializes in text, offering advanced capabilities for creating and processing text content.

Comparison with Alternatives

In the 2026 AI model ecosystem, Solar Mini competes directly with similarly capable models. Upstage competes in this segment against OpenAI, Anthropic, Google, and Meta. The choice between models depends on the specific use case, budget, latency requirements, and need for features like multimodality and tool calling.

For a detailed side-by-side comparison, use our comparison tool or check the overall model ranking.

Frequently Asked Questions

What is Solar Mini?

Solar Mini is an AI model developed by Upstage. It is a text model.

How much does Solar Mini cost?

Solar Mini costs $0.15/1M input tokens and $0.15/1M output tokens. For heavy usage (e.g., a chatbot handling 100k messages/month), costs can range from $10 to $1,000 depending on volume.

How does Solar Mini compare with other models?

In available benchmarks, Solar Mini scored: MATH-500: 33.1/100, AA Intelligence Index: 6.2/100, Tau²-Bench: 20/100. See the full table above for a detailed comparison.

Is Solar Mini open source?

No, Solar Mini is a proprietary model from Upstage. It is available via cloud API. For open source alternatives, check our open source model ranking.

What is Solar Mini best for?

Solar Mini excels at general-purpose language tasks.

Last updated: June 22, 2026 View methodology →