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...
With CoreAI, you can start chatting with SpaceXAI: Grok 4.3 (batch) instantly — no separate subscription needed. CoreAI lets you chat with SpaceXAI: Grok 4.3 (batch) alongside 300+ other AI models from xAI and other providers like OpenAI, Anthropic, Google, Meta, and more.
Among the 412 chat models on CoreAI, SpaceXAI: Grok 4.3 (batch) ranks #100 by context window — 1M tokens, roughly 750,000 words or 1,500 pages of text in a single conversation. On price, it is the #124 cheapest of 198 standard-tier models by input cost. It joined the catalog on 2026-04-30. It supports step-by-step reasoning (thinking mode) and accepts image input.
Every model in this table is available on CoreAI — open the web app and run the same prompt through SpaceXAI: Grok 4.3 (batch) and SpaceXAI: Grok Build 0.1 side by side to judge with your own eyes.
A typical question (about 1,000 tokens in, 500 out) runs $0.00200 on SpaceXAI: Grok 4.3 (batch)'s raw per-token rates; a heavy session with a 50K-token document costs about $0.060. On CoreAI you don't juggle these numbers — one subscription covers SpaceXAI: Grok 4.3 (batch) and 300+ other models under a plan usage limit, with no API keys. See plans.
SpaceXAI: Grok 4.3 (batch) handles 1M tokens of context — roughly 750,000 words, or about 1,500 pages of text in one conversation.
SpaceXAI: Grok 4.3 (batch)'s underlying rates are $1 per 1M input tokens and $2 per 1M output tokens. On CoreAI it is included in one subscription alongside 300+ models, so there is no per-token billing to manage.
Yes — SpaceXAI: Grok 4.3 (batch) accepts image input, so you can attach screenshots, photos or diagrams and ask questions about them.
Yes. SpaceXAI: Grok 4.3 (batch) can work through problems step by step before answering; on CoreAI you can toggle thinking mode per message.
Open the CoreAI web app or the iOS/Android app, pick SpaceXAI: Grok 4.3 (batch) in the model selector, and chat — no API key, no per-token billing. One subscription covers SpaceXAI: Grok 4.3 (batch) and 300+ other models.
The closest alternatives on CoreAI are SpaceXAI: Grok Build 0.1, Qwen: Qwen3.8 Max (0902), inclusionAI: Ling 3.0 Flash — similar tier and capability. The fastest way to choose is running one prompt through them side by side in CoreAI's Compare view.
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