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Best Alternatives to Solar Mini 4 (2026)

Looking for an alternative to Solar Mini 4 by Upstage? Here are the top 10 alternatives ranked by our composite scoring system across benchmarks, community sentiment, pricing, and adoption data.

Last updated: just now

You are looking at alternatives to:

Solar Mini 4

Upstage

LLM category
40

Score

1

by meta

90
+50 vs Solar Mini 4
similar price1.0M context+ vision+ web search
2

by meta

90
+50 vs Solar Mini 4
similar price1.0M context+ vision+ web search
3

by OpenAI

89
+49 vs Solar Mini 4
25% pricier1.1M context+ vision+ web search
4
GPT-6 Luna (batch)
Higher score

by OpenAI

89
+49 vs Solar Mini 4
25% pricier1.1M context+ vision+ web search
5
GPT-6 Luna Pro
Higher score

by OpenAI

89
+49 vs Solar Mini 4
150% pricier1.1M context+ vision+ web search
6
GPT-6 Luna
Higher score

by OpenAI

89
+49 vs Solar Mini 4
150% pricier1.1M context+ vision+ web search
7
Muse Spark 1.3
Higher score

by meta

89
+49 vs Solar Mini 4
2025% pricier1.0M context+ vision+ web search
8
GPT Luna Latest
Higher score

by ~openai

89
+49 vs Solar Mini 4
150% pricier1.1M context+ vision+ web search
9
Muse Spark 1.2
Higher score

by meta

88
+48 vs Solar Mini 4
2025% pricier1.0M context+ vision+ web search
10
Grok 4.7
Higher score

by xAI

88
+48 vs Solar Mini 4
2300% pricier+ vision+ web search
Frequently Asked Questions

By our composite score, the top-ranked alternative is Muse Spark 1.3 Contributor by meta at 90 (+50 vs Solar Mini 4's 40). Of the 10 alternatives here, 10 score higher than Solar Mini 4, and Muse Spark 1.3 Contributor offers a 1.0M context.

Among the priced alternatives, Muse Spark 1.3 Contributor has the lowest output cost at $0.20 per million tokens.

GPT-6 Luna Pro (batch) has the largest context window among these alternatives at 1.1M tokens, suited to long documents and large codebases.

Why Consider Alternatives to Solar Mini 4?

Among the 10 closest llm alternatives to Solar Mini 4 (composite score 40), 10 score higher, led by Muse Spark 1.3 Contributor at 90. 0 cost less per token, and the lowest-priced is Muse Spark 1.3 Contributor at $0.20 per million output tokens. Each card below breaks down how the alternative differs from Solar Mini 4 on price, context window, and capabilities.

Our rankings evaluate each model across multiple signals updated hourly, so you can be confident these recommendations reflect the latest performance data. Browse the full LLM rankings or use our pricing comparison tool to find the best fit for your budget.

10 Best Solar Mini 4 Alternatives & Competitors (2026) | LM Market Cap