The Orchestrator › Models › xAI
xAI: SpaceXAI: Grok 4.3
Grok 4.3 is a reasoning model from SpaceXAI. It accepts text and image inputs with text output, and is suited for agentic workflows, instruction-following tasks, and applications requiring high factual...
Specifications
| Provider | xAI |
| Model ID | x-ai/grok-4.3 |
| Context window | 1M tokens (1,000,000) |
| Modalities | text + image + file → text |
| Tokenizer | Grok |
| Router sources | OpenRouter, TrustedRouter, Cloudflare |
| Released | 2026-04-30 |
| Tracked since | 2026-11-14 |
| Popularity | Not in the ranked set |
| Reasoning | On by default |
Pricing (per million tokens)
| Variant | Source | API ID | Input | Output | Context |
|---|---|---|---|---|---|
| standard | OpenRouter | x-ai/grok-4.3 | $1.25 | $2.50 | 1M |
| batch | OpenRouter | x-ai/grok-4.3:batch | $1.00 | $2.00 | 1M |
| standard | TrustedRouter | x-ai/grok-4.3 | $1.32 | $2.64 | 1M |
| standard | Cloudflare | x-ai/grok-4.3 | $1.25 | $2.50 | — |
Recorded price history
| Date | Input / 1M | Output / 1M | Context |
|---|---|---|---|
| 2026-11-14 | $1.25 | $2.50 | — |
| 2026-11-14 | $1.32 | $2.64 | 1M |
| 2026-11-14 | $1.25 | $2.50 | 1M |
Capabilities
Vision (image input)File inputAgentic tool useStructured outputsReasoning mode1M+ 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, reasoning_effort, response_format, seed, structured_outputs, temperature, tool_choice, tools, top_logprobs, top_p