Compare GPT-5.2 Pro by OpenAI against Llama 4 Maverick by Meta AI, context windows of 400K vs 1.0M, tested across 31 shared challenges. Updated April 2026.
GPT-5.2 Pro and Llama 4 Maverick are both competitive models. GPT-5.2 Pro costs $21/M input tokens vs $1.5/M for Llama 4 Maverick. Context windows: 400K vs 1000K tokens. Compare their real outputs side by side below.
GPT-5.2 Pro is made by openai while Llama 4 Maverick is from meta. GPT-5.2 Pro has a 400K token context window compared to Llama 4 Maverick's 1000K. On pricing, GPT-5.2 Pro costs $21/M input tokens vs $1.5/M for Llama 4 Maverick.
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
Llama 4 Maverick is 67x cheaper per token — worth considering if cost matters.
Llama 4 Maverick uses 7.0x more transitions
Ask them anything yourself
Some models write identically. You are paying for the brand.
178 models fingerprinted across 32 writing dimensions. Free research.
185x
price gap between models that write identically
178
models
12
clone pairs
32
dimensions
279 AI models invented the same fake scientist.
We read every word. 250 models. 2.14 million words. This is what we found.

Compare GPT-5.2 Pro by OpenAI against Llama 4 Maverick by Meta AI, context windows of 400K vs 1.0M, tested across 31 shared challenges. Updated April 2026.
GPT-5.2 Pro and Llama 4 Maverick are both competitive models. GPT-5.2 Pro costs $21/M input tokens vs $1.5/M for Llama 4 Maverick. Context windows: 400K vs 1000K tokens. Compare their real outputs side by side below.
GPT-5.2 Pro is made by openai while Llama 4 Maverick is from meta. GPT-5.2 Pro has a 400K token context window compared to Llama 4 Maverick's 1000K. On pricing, GPT-5.2 Pro costs $21/M input tokens vs $1.5/M for Llama 4 Maverick.
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
Llama 4 Maverick is 67x cheaper per token — worth considering if cost matters.
Llama 4 Maverick uses 7.0x more transitions
Ask them anything yourself
Some models write identically. You are paying for the brand.
178 models fingerprinted across 32 writing dimensions. Free research.
185x
price gap between models that write identically
178
models
12
clone pairs
32
dimensions
279 AI models invented the same fake scientist.
We read every word. 250 models. 2.14 million words. This is what we found.

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26 fights queued
14+ more head-to-head results. Free. Not a trick.
Free account. No card required. By continuing, you agree to Rival's Terms and Privacy Policy