Overview
Model specifications
- Context
- 256,000 tokens
- Maximum output
- 230,400 tokens
- Architecture
- text+image+file->text
- Tokenizer
- Grok
- Knowledge cutoff
- Not provided
- Moderated
- No
OPENROUTER
Complete pricing
Synchronized OpenRouter rates. Token prices are shown per one million tokens.
- Input
- $1 per 1M tokens
- ≤200K$1
- >200K$2
- Output
- $2 per 1M tokens
- ≤200K$2
- >200K$4
- Cache read
- $0.2 per 1M tokens
- ≤200K$0.2
- >200K$0.4
- Web search
- $5 per 1,000 calls
API
Model configuration
Reasoning
- Reasoning required
- Yes
- Default parameters
- No
API
Quick start
Set OPENROUTER_API_KEY locally. Python requires requests; JavaScript runs in Node.js. Keep the key on the server.
curl --fail-with-body https://openrouter.ai/api/v1/chat/completions \
-H "Authorization: Bearer $OPENROUTER_API_KEY" \
-H "Content-Type: application/json" \
-d '{"model":"x-ai/grok-build-0.1","messages":[{"role":"user","content":"Hello!"}]}'Capabilities
Input → Output
Input
textimagefile
Output
text
Reasoning
No
API
Supported API parameters
include_reasoninglogprobsmax_tokensreasoningresponse_formatseedstructured_outputstemperaturetool_choicetoolstop_logprobstop_pAvailable providers
4 providers
Checked: September 7, 2026
Live providers on OpenRouter
OpenRouter Provider availability, latency, throughput and routing can change continuously. Open the source page for current operational data.
xAI
Not provided- Context
- 256K
- Maximum output
- 230K
- Input
- $1
- Output
- $2
- Cache read
- $0.2
- Cache write
- Not provided
xAI
Not provided- Context
- 256K
- Maximum output
- 230K
- Input
- $1
- Output
- $2
- Cache read
- $0.2
- Cache write
- Not provided
xAI
Not provided- Context
- 256K
- Maximum output
- 230K
- Input
- $2
- Output
- $4
- Cache read
- $0.4
- Cache write
- Not provided
xAI
Not provided- Context
- 256K
- Maximum output
- 230K
- Input
- $2
- Output
- $4
- Cache read
- $0.4
- Cache write
- Not provided