Claude 3.5 Sonnet vs Grok 4
| Claude 3.5 Sonnet | Grok 4 | |
|---|---|---|
| Provider | Anthropic | xAI |
| Context Window | 200,000 | 1,000,000 |
| Release Date | 2024-06-20 | — |
| Input Price | $3.00/ 1M tokens | $1.25/ 1M tokens |
| Output Price | $15.00/ 1M tokens | $2.50/ 1M tokens |
| Best for | coding · writing · chatbot · analysis | reasoning · coding · chatbot · long-context |
Capabilities
| Claude 3.5 Sonnet | Grok 4 | |
|---|---|---|
| Vision | ✓ | ✓ |
| Reasoning | ✓ | ✓ |
| Coding | ✓ | ✓ |
| Audio | ✗ | ✗ |
| Tools | ✓ | ✓ |
| Long Context | ✓ | ✓ |
Ranking Comparison
| Claude 3.5 Sonnet | Grok 4 | |
|---|---|---|
| Overall | 47.1 | 47.1 |
| Benchmark | 0 | 0 |
| Capability | 85.7 | 85.7 |
| Price Efficiency | 100 | 100 |
| Context | 100 | 100 |
Overall = Benchmark 50% + Capability 20% + Price Efficiency 20% + Context 10%.
Benchmark Comparison
| Claude 3.5 Sonnet | Grok 4 | |
|---|---|---|
| Coding | — | — |
| Reasoning | — | — |
| Math | — | — |
| Vision | — | — |
Price History
Claude 3.5 Sonnet
| Date | Input | Output |
|---|---|---|
| 2026-08-05 | $3.00 | $15.00 |
/ 1M tokens
Grok 4
| Date | Input | Output |
|---|---|---|
| 2026-08-05 | $1.25 | $2.50 |
/ 1M tokens
Claude 3.5 Sonnet
Anthropic's flagship model known for strong coding and nuanced writing.
Grok 4
xAI's flagship model with a 1M context window and strong reasoning (Grok 4 series).
Frequently Asked Questions
Which model is better: Claude 3.5 Sonnet or Grok 4?
Based on overall scores, Claude 3.5 Sonnet ranks higher (47.1 vs 47.1). See the comparison table for a full breakdown.
Which model is cheaper: Claude 3.5 Sonnet or Grok 4?
Grok 4 is cheaper: $1.25 vs $3 per 1M input tokens.
What are the capability differences between Claude 3.5 Sonnet and Grok 4?
Claude 3.5 Sonnet and Grok 4 support the same set of capabilities.