jamba-1-5-large

No source provides a description for this model.

Context: 256K tokens
Max output: 256,000 tokens
Weights: unknown

ai21/jamba-1-5-large · also seen as ai21.jamba-1-5-large-v1:0, jamba-1.5-large@001, vertex_ai/jamba-1.5-large, vertex_ai/jamba-1.5-large@001

Specifications

Full facts as recorded, incl. what is unknown.

Released: —
Weights: unknown
Input: Text
Output: Text
Context window: 256,000 max across endpoints
Max output: 256,000
Providers: 4
Epoch Capabilities Index: not evaluated
Direct price range: $2.00 in · $8.00 out per 1M tokens · 2 of 4 providers have a comparable price

More details

Last updated: —
Knowledge cutoff

Capabilities

Across all endpoints: supported if any endpoint supports it.

Tool callingunknown
Parallel toolsunknown
Structured outputunknown
Reasoningunknown
Image inputunknown
PDF inputunknown
Audio inputunknown
Audio outputunknown
Video inputunknown
Prompt cachingunknown
Web searchunknown
Computer useunknown
System messagesunknown
Assistant prefillunknown
Temperatureunknown
Streamingunknown
Attachmentsunknown

Endpoints

One row per provider and variant; gateways are listed separately.

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Price history

No change since 19 Oct 2026. The cheapest direct price has been $2.00 in / $8.00 out per 1M tokens at AI21 Labs on every data refresh since then.

Tracked from 19 Oct 2026. Headline-eligible direct prices only, so a price the sanity check flags never draws a spike. Series as JSON

Cost calculator

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More from AI21 Labs

Newest AI21 Labs models in the catalogue. All AI21 Labs models

Model	Released	Context	Listed price
Jamba Mini	2026-01-01	256K	from $0.20
Jamba Large	2025-07-01	256K	from $2.00
jamba-1-5-mini	—	256K	from $0.20
jamba-instruct	—	70K	from $0.50
j2-mid	—	8.2K	from $10
j2-ultra	—	8.2K	from $15
jamba-1-5	—	256K	from $0.20
j2-light	—	8.2K	from $3.00

Heads up: prices are indicative list rates scraped from provider pricing pages; verify with the provider before relying on them. Report incorrect data for this model