The Orchestrator › Models › xAI
xAI: SpaceXAI: Grok 4.20
Grok 4.20 is a reasoning model from SpaceXAI with industry-leading speed and agentic tool calling capabilities. It combines the lowest hallucination rate on the market with strict prompt adherance, delivering...
Specifications
| Provider | xAI |
| Model ID | x-ai/grok-4.20 |
| Context window | 2M tokens (2,000,000) |
| Modalities | text + image + file → text |
| Tokenizer | Grok |
| Router sources | OpenRouter, TrustedRouter |
| Released | 2026-03-31 |
| Tracked since | 2026-11-14 |
| Popularity | Not in the ranked set |
| Reasoning | Supported |
Pricing (per million tokens)
| Variant | Source | API ID | Input | Output | Context |
|---|---|---|---|---|---|
| standard | OpenRouter | x-ai/grok-4.20 | $1.25 | $2.50 | 2M |
| standard | TrustedRouter | x-ai/grok-4.20 | $1.32 | $2.64 | 2M |
Recorded price history
| Date | Input / 1M | Output / 1M | Context |
|---|---|---|---|
| 2026-11-14 | $1.32 | $2.64 | 2M |
| 2026-11-14 | $1.25 | $2.50 | 2M |
Capabilities
Vision (image input)File inputAgentic tool useStructured outputs1M+ context windowControllable reasoningNo content storage (attested)Zero data retention
Trust flags come from TrustedRouter's per-provider attestations.
Supported parameters
include_reasoning, logprobs, max_tokens, reasoning, response_format, seed, structured_outputs, temperature, tool_choice, tools, top_logprobs, top_p