Live pricing — last refreshed Apr 21, 2026

Cohere: Command R (08-2024) vs xAI: Grok 4.20 Multi-Agent

Head-to-head API pricing and cost comparison between Cohere’s Cohere: Command R (08-2024) and xAI’s xAI: Grok 4.20 Multi-Agent. Prices auto-refresh daily from OpenRouter.

Verdict

Cohere: Command R (08-2024) is 93% cheaper for input tokens; Cohere: Command R (08-2024) also wins on output tokens.

Side-by-side comparison

SpecCohere: Command R (08-2024)xAI: Grok 4.20 Multi-Agent
Input price (per 1M)$0.15$2.00
Cached input (per 1M)$0.20
Output price (per 1M)$0.60$6.00
Batch input (per 1M)
Batch output (per 1M)
Reasoning price (per 1M)
Context window128K2000K
Vision supportNoYes
Caching supportNoYes
Batch APINoNo
Reasoning capabilityNoNo

Monthly cost at volume

Estimated monthly API spend at common production traffic levels (input/output tokens per request shown).

VolumeCohere: Command R (08-2024)xAI: Grok 4.20 Multi-AgentSavings
1K req/day
500in / 200out tokens
$5.85$66.00$60.15
Cohere: Command R (08-2024) wins
10K req/day
1500in / 500out tokens
$157.50$1,800$1,643
Cohere: Command R (08-2024) wins
100K req/day
3000in / 800out tokens
$2,790$32,400$29,610
Cohere: Command R (08-2024) wins
1M req/day
8000in / 2000out tokens
$72,000$840,000$768,000
Cohere: Command R (08-2024) wins
Open in interactive calculator →

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 4.20 Multi-Agent?

For input tokens, Cohere: Command R (08-2024) is roughly 93% cheaper at $0.15/1M vs $2.00/1M. For output tokens, Cohere: Command R (08-2024) wins at $0.60/1M. 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 4.20 Multi-Agent offers 2000K 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 4.20 Multi-Agent?

Choose Cohere: Command R (08-2024) if you’re already on the Cohere stack, want broad ecosystem support, or prefer its lower input price. Choose xAI: Grok 4.20 Multi-Agent for xAI’s ecosystem, native vision input, or its differentiated capabilities. 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.