OpenRouter
Catalog quote- Input
- $1.00
- Output
- $2.00
- Cached input
- $0.16
x-aiListed Apr 30, 2026
SpaceXAI: Grok 4.3 (batch)
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...
Context window1M
Max output900K
Provider endpoints2
Benchmark results0
Measured performance
All leaderboards ↗Benchmark results
No published results in this index yet
Scores appear here when an evaluation matches this exact model.
Access & cost
3 quotesPrices across providers
- Input
- $1.00
- Output
- $2.00
- Cached input
- $0.16
Web search $0.005/search
- Input
- $2.00
- Output
- $4.00
- Cached input
- $0.32
Web search $0.005/search · A rate applies when all its listed conditions match. Dates and times use UTC.
Model specifications
- Developer
- x-ai
- Modality
- Language
- Context
- 1,000,000 tokens
- Maximum output
- 900,000 tokens
- Weights
- Not reported
- Provider listed
- Apr 30, 2026
- First discovered
- Oct 16, 2026
More from x-ai
View all ↗x-aiListed 26 days ago
SpaceXAI: Grok 4.7
Grok 4.7 is SpaceXAI's flagship model for coding, agentic tasks, and knowledge work, succeeding Grok 4.6. It is particularly strong at long-running software engineering tasks, verifying its own work, and...
500K contextImage inputTool callingNo reported score
No reported score
$2.00in$6.00out/ 1M tokens · USDExperiential · 7 endpointsStandard · fewer than 200,000 input tokens
x-aiListed Aug 12
SpaceXAI: Grok 4.6
Grok 4.6 is a model from SpaceXAI with frontier performance on coding, knowledge work, and STEM. It is succeeded by Grok 4.7.
500K contextImage inputTool callingNo reported score
No reported score
x-aiListed Jul 23
SpaceXAI: Grok STT 1.0
Grok STT is SpaceXAI's speech-to-text model, available via the REST /v1/stt endpoint. It supports transcription with word-level timestamps, optional speaker diarization, and multichannel audio.
Audio inputNo reported score
No reported score
x-aiListed Jul 8
SpaceXAI: Grok 4.5
Grok 4.5 is a model from SpaceXAI with frontier performance on coding, knowledge work, and STEM.
500K contextImage inputTool callingNo reported score
No reported score