LLM Releases
โ† Catalog

Jurassic-1 Jumbo

Retired
AI21 LabsProprietary

AI21's first major API language model, launched through AI21 Studio.

Specifications

License
Proprietary
Weights
Not released
Architecture
Dense
Parameters
178B
Context window
โ€” tokens
Max output
โ€”
Knowledge cutoff
โ€”
Price (in / out, $/M)
โ€”
Modalities
Text

Benchmarks

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Vendor-reported figures are claims until independently verified. See methodology.