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GPT-5.2 vs Grok 4
Comprehensive side-by-side LLM comparison
GPT-5.2 leads with 13.3% higher average benchmark score. Overall, GPT-5.2 is the stronger choice for coding tasks.
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OpenAI
GPT-5.2, released by OpenAI on December 11, 2025, is a large language model from the GPT-5 family that improves on GPT-5 in general intelligence, long-context understanding, agentic tool-calling, and vision. It features a 400K token context window, 128K maximum output tokens, and a knowledge cutoff of August 2025. GPT-5.2 targets long-context coding tasks, extended document analysis, and complex agentic workflows requiring reliable instruction following.
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xAI
Grok 4, released by xAI on July 10, 2025, is a large language model featuring first-principles reasoning and comprehensive multimodal support. It features a 260K token context window and demonstrated strong performance on advanced reasoning and coding benchmarks. Grok 4 targets complex multi-step reasoning tasks, scientific analysis, and agentic workflows via the xAI API.
5 months newer
Grok 4
xAI
2025-07-10
GPT-5.2
OpenAI
2025-12-11
Performance Metrics
Context window and performance specifications
Average performance across 3 common benchmarks
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GPT-5.2
Average Score:67.3%(+13.3%)
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Grok 4
Average Score:54.0%
Performance comparison across key benchmark categories
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GPT-5.2
Science93.2%(+5.7%)
Finance59.0%(+5.5%)
Agents49.7%(+28.6%)
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Knowledge Cutoff
Training data recency comparison
GPT-5.2
2025-08
More recent knowledge cutoff means awareness of newer technologies and frameworks
Provider Availability & Performance
Available providers and their performance metrics
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GPT-5.2
0 providers
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Grok 4
1 providers
xAI
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GPT-5.2
Avg Score:67.3%(+13.3%)
Providers:0
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Grok 4
Avg Score:54.0%
Providers:1