← All Models

GPT-5.4 vs Grok 4.6

GPT-5.4 leads in 3 of 8 categories

Arena ELO

GPT-5.4

Cheaper

Grok 4.6

Faster

GPT-5.4

Detailed Comparison

CategoryGPT-5.4Grok 4.6
ProviderOpenAI xAI
Context Window1M WIN500K
Input Price ($/1M)$2.5 $2 WIN
Output Price ($/1M)$15 $6 WIN
Arena ELO1560 WINN/A
Codingunknown N/A
Reasoningunknown N/A
Speed (tokens/sec)~50 t/s WINN/A
Open SourceNo No

Frequently Asked Questions

Which is cheaper, GPT-5.4 or Grok 4.6?

Grok 4.6 is approximately 54% cheaper than GPT-5.4 per million tokens.

Which is better for coding, GPT-5.4 or Grok 4.6?

GPT-5.4 scores unknown on coding benchmarks, while Grok 4.6 scores N/A.

Which has a larger context window?

GPT-5.4 supports 1M context, while Grok 4.6 supports 500K.

Is GPT-5.4 or Grok 4.6 open source?

GPT-5.4 is proprietary. Grok 4.6 is proprietary.

Related Articles

Grok 4.6 makes frontier AI cheaper for builders

Grok 4.6 matches top models as SpaceX eyes worker data

Grok 4.6 puts frontier IQ on a budget

Grok Bot turns browser chores into cloud work

Musk’s Grok Imagine bets big on an Odyssey film

Grok Build adds live previews and rewind fixes

More Comparisons

GPT-5.4 vs Claude Opus 4.5GPT-5.4 vs Llama 4 ScoutGPT-5.4 vs Claude Haiku 4.5GPT-5.4 vs Qwen 3.6GPT-5.4 vs Kimi K2.7 CodeGPT-5.4 vs MiniMax H3GPT-5.4 vs Llama 4 MaverickGPT-5.4 vs GPT-5.3-CodexGrok 4.6 vs Claude Opus 4.5Grok 4.6 vs Llama 4 ScoutGrok 4.6 vs Claude Haiku 4.5Grok 4.6 vs Qwen 3.6Grok 4.6 vs Kimi K2.7 CodeGrok 4.6 vs MiniMax H3Grok 4.6 vs Llama 4 MaverickGrok 4.6 vs GPT-5.3-Codex