DeepSeek V4 Pro vs Grok Code Fast 1
DeepSeek V4 Pro vs Grok Code Fast 1: Grok Code Fast 1 is cheaper for input-heavy usage ($0.20/M vs $0.435/M input tokens), while DeepSeek V4 Pro is better for long-context tasks (1,000,000 tokens).
Direct answer: choose Grok Code Fast 1 for lower token spend and choose DeepSeek V4 Pro when your workload needs longer context.
Common pricing searches covered on this page: DeepSeek V4 Pro vs Grok Code Fast 1 • DeepSeek V4 Pro vs Grok Code Fast 1 pricing • DeepSeek V4 Pro vs Grok Code Fast 1 API pricing and v4 pro vs grok code fast 1 pricing.
Cost Comparison (1000 input + 500 output tokens, 100 requests/day)
DeepSeek V4 Pro
Grok Code Fast 1
Cost Differences
Grok Code Fast 1 costs more than DeepSeek V4 Pro
Quick Recommendation
Winner for direct API pricing: DeepSeek V4 Pro. At the default workload, DeepSeek V4 Pro saves about $0.24/month ($2.92/year) versus Grok Code Fast 1.
Feature Comparison
| Feature | DeepSeek V4 Pro | Grok Code Fast 1 |
|---|---|---|
| Provider | DeepSeek | xAI |
| Input Price | $0.435/1M tokens | $0.20/1M tokens |
| Output Price | $0.87/1M tokens | $1.50/1M tokens |
| Context Window | 1,000,000 tokens | 256,000 tokens |
| Max Output | 384,000 tokens | 32,768 tokens |
| Category | flagship | standard |
| Capabilities | textcodereasoning | textcodereasoning |
| Release Date | 4/24/2026 | 2/1/2026 |
DeepSeek V4 Pro vs Grok Code Fast 1: Which Should You Choose?
Choosing between DeepSeek V4 Pro and Grok Code Fast 1 depends on your priorities: cost efficiency, context length, or raw capability. DeepSeek V4 Pro is the more affordable option at $0.435/1M input tokens. Meanwhile, DeepSeek V4 Pro offers a significantly larger context window at 1,000,000 tokens vs 256,000 for Grok Code Fast 1.
These models come from different providers — DeepSeek and xAI — which means different API ecosystems, SDKs, rate limits, and terms of service. If you're already integrated with DeepSeek, switching to xAIinvolves migration effort beyond just pricing. Factor in your existing infrastructure when deciding.
These models target different tiers: DeepSeek V4 Pro is a flagship model while Grok Code Fast 1 is standard. This means they're optimized for different workloads. DeepSeek V4 Pro is built for complex tasks that require deeper reasoning, while Grok Code Fast 1 offers better value for routine operations.
Output costs matter too. DeepSeek V4 Pro charges $0.87/1M output tokens vs $1.50 for Grok Code Fast 1. For generation-heavy workloads (content creation, code generation, summarization), output pricing often dominates your bill. DeepSeek V4 Pro has the edge here at $0.87/1M output tokens.
Best Use Cases
Choose DeepSeek V4 Pro when:
- • You need a larger context window (1,000,000 tokens)
- • You need longer outputs (up to 384,000 tokens)
- • You're already using DeepSeek's API ecosystem
Choose Grok Code Fast 1 when:
- • Budget is a primary concern
- • You're already using xAI's API ecosystem
Pros and Caveats at a Glance
DeepSeek V4 Pro
- • Input pricing: $0.435/M tokens
- • Output pricing: $0.87/M tokens
- • Context window: 1,000,000 tokens
- • Max output: 384,000 tokens
Watch out for
- • Higher input cost than Grok Code Fast 1
Grok Code Fast 1
- • Input pricing: $0.20/M tokens
- • Output pricing: $1.50/M tokens
- • Context window: 256,000 tokens
- • Max output: 32,768 tokens
Watch out for
- • Higher output cost than DeepSeek V4 Pro
- • Smaller context window than DeepSeek V4 Pro
Try Different Scenarios
Use the calculator below to see how costs change with different usage patterns
DeepSeek V4 Pro (DeepSeek)
Grok Code Fast 1 (xAI)
Start using DeepSeek V4 Pro today
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Sign Up for xAI →Frequently Asked Questions
Which is cheaper, DeepSeek V4 Pro or Grok Code Fast 1?▼
What is the context window difference between DeepSeek V4 Pro and Grok Code Fast 1?▼
Which model is better for AI Agent / Agentic Workflows?▼
Which model has better overall pricing for heavy usage?▼
Where can I compare DeepSeek and xAI API pricing beyond this model matchup?▼
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