jamba-1-5
by AI21 LabsChat
No source provides a description for this model.
- Context
- 256K tokens
- Max output
- 256,000 tokens
- Weights
- unknown
ai21/jamba-1-5 · also seen as vertex_ai/jamba-1.5
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
- 2
- Epoch Capabilities Index
- not evaluated
- Direct price range
- $0.20 in · $0.40 out per 1M tokens · 1 of 2 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 $0.20 in / $0.40 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-1-5-large | — | 256K | from $2.00 |
| jamba-instruct | — | 70K | from $0.50 |
| j2-mid | — | 8.2K | from $10 |
| j2-ultra | — | 8.2K | from $15 |
| 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