Cohere: Command R+ (08-2024) vs xAI: Grok Code Fast 1
Head-to-head API pricing and cost comparison between Cohere’s Cohere: Command R+ (08-2024) and xAI’s xAI: Grok Code Fast 1. Prices auto-refresh daily from OpenRouter.
xAI: Grok Code Fast 1 is 92% cheaper for input tokens; xAI: Grok Code Fast 1 also wins on output tokens.
Side-by-side comparison
| Spec | Cohere: Command R+ (08-2024) | xAI: Grok Code Fast 1 |
|---|---|---|
| Input price (per 1M) | $2.50 | $0.20 |
| Cached input (per 1M) | — | $0.02 |
| Output price (per 1M) | $10.00 | $1.50 |
| Batch input (per 1M) | — | — |
| Batch output (per 1M) | — | — |
| Reasoning price (per 1M) | — | — |
| Context window | 128K | 256K |
| Vision support | No | No |
| Caching support | No | Yes |
| Batch API | No | No |
| Reasoning capability | No | No |
Monthly cost at volume
Estimated monthly API spend at common production traffic levels (input/output tokens per request shown).
| Volume | Cohere: Command R+ (08-2024) | xAI: Grok Code Fast 1 | Savings |
|---|---|---|---|
1K req/day 500in / 200out tokens | $97.50 | $12.00 | $85.50 xAI: Grok Code Fast 1 wins |
10K req/day 1500in / 500out tokens | $2,625 | $315.00 | $2,310 xAI: Grok Code Fast 1 wins |
100K req/day 3000in / 800out tokens | $46,500 | $5,400 | $41,100 xAI: Grok Code Fast 1 wins |
1M req/day 8000in / 2000out tokens | $1,200,000 | $138,000 | $1,062,000 xAI: Grok Code Fast 1 wins |
Adjust input/output token counts, request volume, batch & cached pricing.
Related comparisons
Frequently asked questions
Which is cheaper, Cohere: Command R+ (08-2024) or xAI: Grok Code Fast 1?
For input tokens, xAI: Grok Code Fast 1 is roughly 92% cheaper at $0.20/1M vs $2.50/1M. For output tokens, xAI: Grok Code Fast 1 wins at $1.50/1M. Real-world cost depends on your input/output ratio — use the calculator to model your actual workload.
What’s the context window difference?
Cohere: Command R+ (08-2024) has a context window of 128K tokens. xAI: Grok Code Fast 1 offers 256K tokens. Larger context windows are valuable for long documents, RAG pipelines, and multi-turn conversations — but they come with higher input-token bills if you fill them every request.
Should I use Cohere: Command R+ (08-2024) or xAI: Grok Code Fast 1?
Choose Cohere: Command R+ (08-2024) if you’re already on the Cohere stack, want broad ecosystem support, or prefer its feature set. Choose xAI: Grok Code Fast 1 for xAI’s ecosystem, or its cheaper input tokens. Run a small benchmark on your own prompts before committing — price is only one axis.
How are these prices kept current?
Prices are pulled directly from OpenRouter’s public models API once every 24 hours via a Convex cron job, then normalized to per-1M-token figures. Last refresh: Apr 21, 2026.