SpaceXAI: Grok 4.20 Multi-Agent
Provider: x-ai · x-ai/grok-4.20-multi-agent
How SpaceXAI: Grok 4.20 Multi-Agent pricing compares
At $2.5 / 1M output tokens, SpaceXAI: Grok 4.20 Multi-Agent is the 3rd-cheapest of 6 x-ai models we track. It's cheaper than 43% of the 392 paid models on computetrail (222nd-cheapest overall). Output costs 2.0× its input price ($1.25 / 1M in). For a typical 3:1 input-to-output workload that works out to about $1.56 / 1M blended. Reading cached input costs 84% less than fresh input, so prompt caching cuts repeat-context cost sharply. Its 2,000,000 tokens context window ranks 1st-largest of 392 models with a published limit.
Output price history
Across 60 daily snapshots since 2026-06-29, the output price has held steady at $2.5 / 1M — no change so far.
Similar-priced models
| Model | Provider | Output $/1M | Context |
|---|---|---|---|
| SpaceXAI: Grok 4.3 | x-ai | $2.5 | 1,000,000 |
| SpaceXAI: Grok 4.20 | x-ai | $2.5 | 2,000,000 |
| Amazon: Nova 2 Lite | amazon | $2.5 | 1,000,000 |
| MoonshotAI: Kimi K2 Thinking | moonshotai | $2.5 | 262,144 |
| Google: Gemini 2.5 Flash | $2.5 | 1,048,576 | |
| DeepSeek: R1 | deepseek | $2.5 | 64,000 |
Prices are recorded daily from public provider data via OpenRouter and normalized to USD per 1M tokens. See methodology.