Skip to content

Best Alternatives to GPT-6 Sol (2026)

Looking for an alternative to GPT-6 Sol by OpenAI? 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:

GPT-6 Sol

OpenAI

LLM category
40

Score

1

by meta

90
+50 vs GPT-6 Sol
98% cheaper
2

by meta

90
+50 vs GPT-6 Sol
98% cheaper
3

by OpenAI

89
+49 vs GPT-6 Sol
97% cheaper
4
GPT-6 Luna (batch)
Higher score

by OpenAI

89
+49 vs GPT-6 Sol
97% cheaper
5
GPT-6 Luna Pro
Higher score

by OpenAI

89
+49 vs GPT-6 Sol
95% cheaper
6
GPT-6 Luna
Higher score

by OpenAI

89
+49 vs GPT-6 Sol
95% cheaper
7
Muse Spark 1.3
Higher score

by meta

89
+49 vs GPT-6 Sol
57% cheaper
8
GPT Luna Latest
Higher score

by ~openai

89
+49 vs GPT-6 Sol
95% cheaper
9
Muse Spark 1.2
Higher score

by meta

88
+48 vs GPT-6 Sol
57% cheaper
10
Grok 4.7
Higher score

by xAI

88
+48 vs GPT-6 Sol
52% cheaper500K context
Frequently Asked Questions

By our composite score, the top-ranked alternative is Muse Spark 1.3 Contributor by meta at 90 (+50 vs GPT-6 Sol's 40). Of the 10 alternatives here, 10 score higher than GPT-6 Sol.

Among the priced alternatives, Muse Spark 1.3 Contributor has the lowest output cost at $0.20 per million tokens (98% cheaper than GPT-6 Sol).

Why Consider Alternatives to GPT-6 Sol?

Among the 10 closest llm alternatives to GPT-6 Sol (composite score 40), 10 score higher, led by Muse Spark 1.3 Contributor at 90. 10 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 GPT-6 Sol 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 GPT-6 Sol Alternatives & Competitors (2026) | LM Market Cap