Skip to main content

Command R+ vs Grok 4.20

Command R+ vs Grok 4.20: Grok 4.20 is cheaper for input-heavy usage ($1.25/M vs $2.50/M input tokens), while Grok 4.20 is better for long-context tasks (2,000,000 tokens).

Direct answer: choose Grok 4.20 for lower token spend and choose Grok 4.20 when your workload needs longer context.

Compare input and output token pricing, context windows, and monthly cost estimates on one page so you can pick the cheaper model fast.

Cohere
Command R+
vs
xAI
Grok 4.20

Cost Comparison (1000 input + 500 output tokens, 100 requests/day)

Command R+

Per Request:$0.007500
Daily:$0.75
Monthly:$22.50
Yearly:$273.75

Grok 4.20

Per Request:$0.002500
Daily:$0.25
Monthly:$7.50
Yearly:$91.25

Cost Differences

$0.005000
Per Request
$0.50
Daily
$15.00
Monthly
$182.50
Yearly

Grok 4.20 costs less than Command R+

Quick Recommendation

Winner for direct API pricing: Grok 4.20. At the default workload, Grok 4.20 saves about $15.00/month ($182.50/year) versus Command R+.

Feature Comparison

FeatureCommand R+Grok 4.20
ProviderCoherexAI
Input Price$2.50/1M tokens$1.25/1M tokens
Output Price$10.00/1M tokens$2.50/1M tokens
Context Window128,000 tokens2,000,000 tokens
Max Output4,096 tokens131,072 tokens
Categoryflagshipreasoning
Capabilities
textcodereasoning
textvisionreasoningcode
Release Date4/4/20242/17/2026

Command R+ vs Grok 4.20: Which Should You Choose?

Choosing between Command R+ and Grok 4.20 depends on your priorities: cost efficiency, context length, or raw capability. Grok 4.20 is the more affordable option at $1.25/1M input tokens50% cheaper than Command R+. Meanwhile, Grok 4.20 offers a significantly larger context window at 2,000,000 tokens vs 128,000 for Command R+.

These models come from different providers — Cohere and xAI — which means different API ecosystems, SDKs, rate limits, and terms of service. If you're already integrated with Cohere, switching to xAIinvolves migration effort beyond just pricing. Factor in your existing infrastructure when deciding.

These models target different tiers: Command R+ is a flagship model while Grok 4.20 is reasoning. This means they're optimized for different workloads. Command R+ is built for complex tasks that require deeper reasoning, while Grok 4.20 offers better value for routine operations.

Output costs matter too. Command R+ charges $10.00/1M output tokens vs $2.50 for Grok 4.20. For generation-heavy workloads (content creation, code generation, summarization), output pricing often dominates your bill. Grok 4.20 has the edge here at $2.50/1M output tokens.

Multimodal capabilities: Grok 4.20 supports vision (image inputs) while Command R+ is text-only. If your application needs image understanding, this narrows your choice.

Best Use Cases

Choose Command R+ when:

  • • You're already using Cohere's API ecosystem

Choose Grok 4.20 when:

  • • Budget is a primary concern
  • • You need a larger context window (2,000,000 tokens)
  • • You need more capabilities (vision)
  • • You need longer outputs (up to 131,072 tokens)
  • • You're already using xAI's API ecosystem

Pros and Caveats at a Glance

Command R+

  • Input pricing: $2.50/M tokens
  • Output pricing: $10.00/M tokens
  • Context window: 128,000 tokens
  • Max output: 4,096 tokens

Watch out for

  • Higher input cost than Grok 4.20
  • Higher output cost than Grok 4.20
  • Smaller context window than Grok 4.20

Grok 4.20

  • Input pricing: $1.25/M tokens
  • Output pricing: $2.50/M tokens
  • Context window: 2,000,000 tokens
  • Max output: 131,072 tokens

Watch out for

  • Trade-offs are minor in this matchup.

Try Different Scenarios

Use the calculator below to see how costs change with different usage patterns

Command R+ (Cohere)

Grok 4.20 (xAI)

Start using Command R+ today

Sign Up for Cohere

Start using Grok 4.20 today

Sign Up for xAI

Frequently Asked Questions

Which is cheaper, Command R+ or Grok 4.20?
Grok 4.20 is cheaper for input tokens at $1.25 per million tokens vs $2.50 for Command R+ — that's 50% savings on input costs.
What is the context window difference between Command R+ and Grok 4.20?
Command R+ supports 128,000 tokens while Grok 4.20 supports 2,000,000 tokens — a difference of 1,872,000 tokens in favor of Grok 4.20.
Which model is better for AI Agent / Agentic Workflows?
Both models support text, code, reasoning. For ai agent / agentic workflows, Grok 4.20 is the lower-cost option, while Grok 4.20 offers a larger context window (2,000,000 vs 128,000 tokens). Choose Grok 4.20 for budget sensitivity or Grok 4.20 for longer context tasks.
Which model has better overall pricing for heavy usage?
At 100 requests/day with 1,000 input and 500 output tokens each, Command R+ costs about $22.50/month and Grok 4.20 costs about $7.50/month. Overall, Grok 4.20 has lower combined input + output rates ($1.25 in, $2.50 out) vs Command R+.
Where can I compare Cohere and xAI API pricing beyond this model matchup?
See the Cohere vs xAI provider comparison page for lineup-level averages, then review each model page for exact per-token rates.

Related Comparisons

Related Articles

Learn when to pick each model, then compare live pricing scenarios.