Grok 4 Fast (free) is cheaper than Claude 3.7 Thinking Sonnet at $0/M vs $6/M input tokens.
| Spec | Claude 3.7 Thinking Sonnet | Grok 4 Fast (free) |
|---|---|---|
| Input price | $6/M tokens | Free |
| Output price | $30/M tokens | Free |
| Context window | 200K tokens | 2.0M tokens |
| Released | Feb 2025 | Sep 2025 |
Not enough votes to call it. On the specs, Grok 4 Fast (free) has the edge: newer, bigger context window.
Claude 3.7 Thinking Sonnet uses 3.7x more sentence length
Grok 4 Fast (free) is cheaper than Claude 3.7 Thinking Sonnet at $0/M vs $6/M input tokens.
| Spec | Claude 3.7 Thinking Sonnet | Grok 4 Fast (free) |
|---|---|---|
| Input price | $6/M tokens | Free |
| Output price | $30/M tokens | Free |
| Context window | 200K tokens | 2.0M tokens |
| Released | Feb 2025 | Sep 2025 |
Not enough votes to call it. On the specs, Grok 4 Fast (free) has the edge: newer, bigger context window.
Claude 3.7 Thinking Sonnet uses 3.7x more sentence length