Claude Haiku 4.5 vs GPT-5.6 Sol

< Large Language Models (LLM)

Comparing two large language models (llm) models: features, pricing, pros and cons.

Claude Haiku 4.5GPT-5.6 Sol
ProviderAnthropicOpenAI
Pricing$15–100/mo$120–600/mo
Quality
8.2/10
9.7/10
Speed
9.4/10
8.2/10
Ease of use
8.5/10
8/10
Value
8/10
3/10
Context200K1000K
TasksText Generation, Chatbots, Coding, Data Analysis, Translation, RAG / SearchText Generation, Chatbots, Coding, Data Analysis, Translation, RAG / Search
Pros
  • + Cheap
  • + Fast
  • + Good for volume
  • + Top agentic coding
  • + Strong reasoning
  • + GA status
Cons
  • Weaker on hard reasoning
  • Premium pricing
  • Cloud only

Claude Haiku 4.5

Fast budget Claude for simple and high-volume tasks.

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GPT-5.6 Sol

OpenAI flagship (GA since July 9, 2026): agentic coding leader, 88.8% on Terminal-Bench 2.1.

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