Grok 4.20
xAI's flagship reasoning model with 4-agent architecture. 2M token context, #2 on ForecastBench. Excels at complex multi-step reasoning, real-time data access via X, and competitive coding benchmarks.
Pricing
Ratings
Pros
- 4-agent architecture for parallel reasoning
- 2M token context window
- #2 on ForecastBench
- Real-time X/Twitter data access
- Strong coding and math performance
Cons
- SuperGrok subscription required ($30/mo)
- Behind Claude Opus 4.6 on SWE-bench
- Smaller developer ecosystem
Benchmark Results
Best For
Complex reasoning, forecasting, real-time analysis, multi-agent workflows
Quick Info
- Provider
- xAI
- Version
- 4.20
- Released
- Feb 2026
- Context
- 2000K tokens
Features
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