Large Language Models (LLMs)

AI21 Labs vs Featherless

Compare AI21 Labs and Featherless side-by-side. See feature differences and pricing in the Large Language Models (LLMs) category.

AI21 Labs

by AI21 Labs

No reviews yet

Pricing: Pay as you go per 1M tokens: Jamba Mini $0.2 in, $0.4 out; Jamba Large $2 in, $8 out. $10 trial credit, no card. Custom Plan by quote.

AI21 Labs sells its Jamba large language models through a usage-based API, with open weights for private deployment, for enterprise document and agent work.

8 /18 features Full profile

Featherless

by Featherless

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Pricing: Chat $25 a month flat; Developer $50 a month per credit unit, billed per token; Business dedicated GPUs by quote; no trial listed.

Featherless is an LLM inference API and chat subscription for open-weight models, used by roleplay writers and developers and billed flat or by credits.

8 /18 features Full profile

Feature Comparison

Large Language Models (LLMs) features side-by-side

Feature	AI21 Labs 8/18 features	Featherless 8/18 features
Published context window size The vendor states the maximum input length.	Yes	Yes
Image input support Accepts images as part of the prompt.	No	Yes
Audio input support Accepts speech or audio files directly.	No	No
Function and tool calling Can return a structured call to your own tools.	Yes	Yes
JSON schema output mode Guarantees output conforming to a supplied schema.	No	No
Extended reasoning mode An explicit setting that trades latency for harder thinking.	No	Yes
Prompt caching discount Repeated prefixes are billed at a reduced rate.	No	Yes
Batch inference API Submit work offline for a lower price.	No	No
Fine-tuning offered Customers can tune the model on their own data.	Yes	No
Open weights release The weights are downloadable, whatever the licence.	Yes	No
Zero data retention option The vendor will contract not to store request content.	No	Yes
Regional data residency Inference can be pinned to a named region.	No	No
Published safety evaluations A model card or system card with evaluation results.	No	No
Free tier or trial credits You can test it before contracting.	Yes	No
Enterprise agreement available Committed-use contracts with support terms.	Yes	Yes
Published deprecation policy The vendor states how long a model version lives.	Yes	No
Published benchmark results First-party benchmark numbers are disclosed.	Yes	No
Embeddings endpoint The same vendor also serves embeddings.	No	Yes
Overall Rating	No reviews yet	No reviews yet