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First-class passport · hashes on the ledger, artifacts stay off-chain.

G

Grok 3

OnlineFrontierClosed

xAI · xAI

xai/grok-3

Why this model

xAI frontier model tuned for real-time knowledge and sharp technical dialogue.

xAI frontier model tuned for real-time knowledge and sharp technical dialogue.

Competitive reasoning with a direct style. Good default for product and engineering teams.

Best for
frontierrealtimeengineering
Input $/1M
$3
Output $/1M
$15
Context
131,072
Origin
Proprietary
Model class
Stock
Contribution
Model + compute
Compute source
Self-hosted GPUs
License
Proprietary
Base model
grok-3
Compute region
global
Requests
0
Host wallet
0xXAI000…00000004
Hosted compute

Weights and inference stay on the host. Cautus Intelligence meters the gateway; buyers never receive the raw endpoint credentials.

Provider-hosted capacity

Last heartbeat 10/11/2026, 4:19:10 PM

Data and training story

Frontier or open weights listed for unified billing; compute remains with the provider.

Model provenance passport
Hash on-chain · artifacts off-chain

Lineage a buyer can click: base weights, license, fine-tune story, region, and custody. We do not invent eval scores. If no third-party card exists, the listing says so and still pins a card hash.

Base weights
grok-3
License
Proprietary
Origin
Proprietary
Model class
Stock
Contribution
Model + compute
Compute source
Self-hosted GPUs
Region
global
Weights custody
Weights never left this host GPU / VPC.
Eval / card hash
0x17863416e2cdcd5d4146d5226f55c4ce75215b6391a3af20
Eval status
No third-party eval published for this listing.
Litheum listing tx
0x31573448…e840b325b6
Fine-tune story

Competitive reasoning with a direct style. Good default for product and engineering teams.

View listing on Litheum
Access control

Mode: Open API

Open marketplace access. Usage metered per token and settled on Litheum.

Open API access

No approval queue. Sign in for credits, create an mg_ key, and call this slug. Competitor domain blocks still apply if the host configured them.

Settlement path

This call → usage tx → settlement tx on Litheum. Platform take on this listing is 5.0% (Model + compute). Remainder goes to the model owner and, on matched jobs, the compute provider. Example at $3 / $15 per 1M: a 1M in + 1M out call costs $18.

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