DeepSeek V4 Flash vs Grok 4.20 Multi-Agent
How do these models stack up? Below is an expert side-by-side comparison of specifications, context window capacity, live pricing per million tokens, and standardized benchmark scores for DeepSeek V4 Flash and Grok 4.20 Multi-Agent.
DeepSeek V4 Flash
DeepSeek V4 Flash is an efficiency-optimized Mixture-of-Experts model from DeepSeek with 284B total parameters and 13B activated parameters, supporting a 1M-token context window. It is designed for fast inference and...
Grok 4.20 Multi-Agent
Grok 4.20 Multi-Agent is a variant of xAI’s Grok 4.20 designed for collaborative, agent-based workflows. Multiple agents operate in parallel to conduct deep research, coordinate tool use, and synthesize information...
Technical Specifications
| Specification | DeepSeek V4 Flash | Grok 4.20 Multi-Agent |
|---|---|---|
| Provider | DeepSeek | xAI |
| Context Window | 1,048,576 tokens | 2,000,000 tokens |
| Agent Suitability | 86/100 | N/A |
| Time to First Token (TTFT) | 120 ms | N/A |
| Deployment Model | managed api | managed api |
| Production Stability | stable | beta |
| API Available | Yes | Yes |
| Released Date | 2026-04-24 | 2026-03-31 |
API Pricing Comparison
Input Price per Million Tokens
DeepSeek V4 Flash
$0.09
Grok 4.20 Multi-Agent
$1.25
Output Price per Million Tokens
DeepSeek V4 Flash
$0.18
Grok 4.20 Multi-Agent
$2.50
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Benchmark Performance Metrics
Scores show the raw performance percentages verified across key evaluation suites. Higher bars indicate superior accuracy and capability in that domain.
DeepSeek V4 Flash Quirks & Gotchas
- ▸Best cost-per-token ratio of any hosted API — ideal for high-throughput pipelines
- ▸Lower agentic performance vs V4 Pro — route complex tool calls accordingly
Grok 4.20 Multi-Agent Quirks & Gotchas
No developer gotchas reported.