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Best Alternatives to Claude 3 Haiku (2026)

Looking for an alternative to Claude 3 Haiku by Anthropic? 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:

Claude 3 Haiku

Anthropic

LLM category
51

Score

1
GPT-5.6 Luna Pro
Higher score

by OpenAI

88
+37 vs Claude 3 Haiku
52% cheaper1.1M context+ reasoning
2

by OpenAI

88
+37 vs Claude 3 Haiku
52% cheaper1.1M context+ reasoning
3
GPT-5.6 Luna
Higher score

by OpenAI

88
+37 vs Claude 3 Haiku
52% cheaper1.1M context+ reasoning
4

by OpenAI

88
+37 vs Claude 3 Haiku
52% cheaper1.1M context+ reasoning
5

by Google

88
+37 vs Claude 3 Haiku
similar price1.0M context+ reasoning
6

by Google

88
+36 vs Claude 3 Haiku
100% pricier1.0M context+ reasoning
7

by Google

87
+36 vs Claude 3 Haiku
200% pricier1.0M context+ reasoning
8

by Anthropic

87
+36 vs Claude 3 Haiku
300% pricier1M context+ reasoning
9
GPT-5.6 Terra Pro
Higher score

by OpenAI

87
+36 vs Claude 3 Haiku
380% pricier1.1M context+ reasoning
10

by OpenAI

87
+36 vs Claude 3 Haiku
380% pricier1.1M context+ reasoning
Frequently Asked Questions

By our composite score, the top-ranked alternative is GPT-5.6 Luna Pro by OpenAI at 88 (+37 vs Claude 3 Haiku's 51). Of the 10 alternatives here, 10 score higher than Claude 3 Haiku, and GPT-5.6 Luna Pro offers a 1.1M context.

Among the priced alternatives, GPT-5.6 Luna Pro has the lowest output cost at $0.60 per million tokens (52% cheaper than Claude 3 Haiku).

GPT-5.6 Luna Pro has the largest context window among these alternatives at 1.1M tokens, suited to long documents and large codebases.

Why Consider Alternatives to Claude 3 Haiku?

Among the 10 closest llm alternatives to Claude 3 Haiku (composite score 51), 10 score higher, led by GPT-5.6 Luna Pro at 88. 4 cost less per token, and the lowest-priced is GPT-5.6 Luna Pro at $0.60 per million output tokens. Each card below breaks down how the alternative differs from Claude 3 Haiku 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 Claude 3 Haiku Alternatives & Competitors (2026) | LM Market Cap