Claude 3.5 Haiku vs Grok 4.20 0309
Anthropic vs xAI — benchmarks, pricing, and capabilities side by side.
- •Grok 4.20 0309 has the higher intelligence index (88.5 vs 54.5)
- •Claude 3.5 Haiku is cheaper ($0.80 vs $2.00 per 1M input)
- •Claude 3.5 Haiku is faster
| Claude 3.5 Haiku | Grok 4.20 0309 | |
|---|---|---|
| Intelligence index | 54.5 | 88.5 |
| Developer | Anthropic | xAI |
| Type | LLM | LLM |
| Access | API only | — |
| Context window | 200,000 tokens | — |
| Input price | $0.80 / 1M | $2.00 / 1M |
| Output price | $4.00 / 1M | $6.00 / 1M |
| Speed | 104 tok/s | 97 tok/s |
| Released | November 4, 2024 | March 10, 2026 |
| Parameters | — | — |
| Input modalities | Text, Image | — |
| Output modalities | Text | — |
Shared benchmarks
Claude 3.5 Haiku
Grok 4.20 0309
GPQA Diamond
41.6
88.5
Humanity’s Last Exam
3.5
30