AI4BharatAiravata

Airavata 7B

Airavata adapts Sarvam's 7B OpenHathi base model for Hindi instruction following. AI4Bharat fine-tuned it with LoRA on the IndicInstruct collection.

Restricted access

The Hindi instruction model retains OpenHathi ancestry

The card specifies an open-instruct-style chat format. It warns that the newline after the assistant marker affects generation quality. The public release includes weights, not a verified AI4Bharat commercial chat API.Airavata 7B official model card

Preserve the training-time prompt structure

Practical guidance. Use the supplied role format before changing sampling settings. Otherwise a formatting error can obscure the model's actual Hindi response quality.

Specifications & access

Airavata 7B specifications
DetailValue and conditions
StatusRestricted access
AccessDownloadable
Model identifiersAiravata
AncestryOpenHathi 7B; Llama 2 terms.Airavata 7B official model card
TrainingLoRA rank 16, alpha 32, four epochs and bfloat16.Airavata 7B official model card
DataIncludes Anudesh, wikiHow, Flan v2, Dolly, Anthropic-HHH, OpenAssistant and LMSYS-derived conversation data.Airavata 7B official model card