Claude Opus 5.5 vs Grok 4.7 pricing
- For the Chatbot workload, Grok 4.7 costs 2.8× less than Claude Opus 5.5.
- For the RAG workload, Grok 4.7 costs 2.2× less than Claude Opus 5.5.
- For the Coding agent workload, Grok 4.7 costs 1.7× less than Claude Opus 5.5.
Prices
| USD per 1M tokens | Claude Opus 5.5 | Grok 4.7 |
|---|---|---|
| Input | $4.00 | $2.00 |
| Output | $20.00 | $6.00 |
| Cache read | $0.20 | $0.50 |
| Cache write | $5.00 | Not published |
| Batch input | $2.00 | Not published |
| Batch output | $10.00 | Not published |
Verified against the provider's official pricing page on Oct 9, 2026. Official pricing page
xAI's list price for its own API, as compiled by models.dev and checked Oct 10, 2026, 09:00 UTC. Prices on cloud platforms and resellers can differ. Provider documentation
Monthly cost by workload
| Workload | Claude Opus 5.5 | Grok 4.7 |
|---|---|---|
| Chatbot1,000 in / 500 out tokens, 10,000 requests a day | $4,200/mo | $1,500/mo |
| RAG8,000 in / 500 out tokens, 5,000 requests a day | $6,300/mo | $2,850/mo |
| Coding agent50,000 in / 2,000 out tokens, 1,000 requests a day, 80% cached input | $2,640/mo | $1,560/mo |
Cost = input tokens × input price + output tokens × output price, 30 days a month. Cached input uses the cache read price. Cache write fees are not included.
Context and capabilities
| Claude Opus 5.5 | Grok 4.7 | |
|---|---|---|
| Context | 1,000,000 tokens | 500,000 tokens |
| Max output | 128,000 tokens | 500,000 tokens |
| Input | text, image, pdf | text, image, pdf |
| Tool calling | Yes | Yes |
| Reasoning | Yes | Yes |
| Structured outputs | Yes | Yes |
Questions
- What is the price difference between Claude Opus 5.5 and Grok 4.7?
- Claude Opus 5.5: $4.00 per 1M input tokens and $20.00 per 1M output tokens. Grok 4.7: $2.00 per 1M input tokens and $6.00 per 1M output tokens. For the Chatbot workload (1,000 in / 500 out tokens, 10,000 requests a day), that is about $4,200 per month for Claude Opus 5.5 and $1,500 for Grok 4.7.
- Which has the longer context window, Claude Opus 5.5 or Grok 4.7?
- Claude Opus 5.5 has the longer context window: up to 1,000,000 tokens, compared with 500,000 for Grok 4.7.
- Do Claude Opus 5.5 and Grok 4.7 have prompt caching and batch prices?
- Claude Opus 5.5: cached input $0.20 per 1M tokens; batch $2.00 per 1M input tokens and $10.00 per 1M output tokens. Grok 4.7: cached input $0.50 per 1M tokens; no batch price published.