How much does Jamba Large cost per month?

For a chatbot handling 10,000 requests a day with 1,000 input and 500 output tokens each, Jamba Large costs about $1,800 per month at AI21 Labs' list prices ($2.00 per 1M input tokens, $8.00 per 1M output tokens).

Does Jamba Large support prompt caching?

No cache read price is published for Jamba Large.

How long is Jamba Large's context window?

Jamba Large accepts up to 256,000 tokens (256K) of context and returns up to 4,096 tokens per response.

Jamba Large API Pricing

AI21 Labs · released Jul 1, 2025 · 256K context · API model ID jamba-large

Jamba Large by AI21 Labs API pricing: $2.00 per 1M input tokens and $8.00 per 1M output tokens (provider list price via models.dev, Oct 10, 2026).

Prices

Jamba Large prices, USD per 1M tokens
Price	USD per 1M tokens
Input	$2.00
Output	$8.00
Cache read	Not published
Cache write	Not published

AI21 Labs' list price for its own API, as compiled by models.dev and checked Oct 10, 2026, 09:00 UTC. Prices on cloud platforms and resellers can differ. Provider documentation

Estimated monthly cost

$1,800

per month

per day: $60.00
per request: $0.006

Cost = input tokens × input price + output tokens × output price, 30 days a month. Cached input uses the cache read price. Cache write fees are not included.

Compare this workload across models

Monthly cost by workload

Workload	Per month
Chatbot1,000 in / 500 out tokens, 10,000 requests a day	$1,800/mo
RAG8,000 in / 500 out tokens, 5,000 requests a day	$3,000/mo
Coding agent50,000 in / 2,000 out tokens, 1,000 requests a day, 80% cached input	$3,480/mo

Context and capabilities

Context: 256,000 tokens
Max output: 4,096 tokens
Input: text
Output: text
Knowledge cutoff: Aug 22, 2024
Open weights: Yes
Tool calling: Yes
Reasoning: No
Structured outputs: Yes

Capabilities and limits as listed by models.dev.

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Mistral Medium 3.5 · $1.50 in / $7.50 out

Price history

No price changes since we started tracking on Oct 8, 2026.

Questions

How much does Jamba Large cost per month?: For a chatbot handling 10,000 requests a day with 1,000 input and 500 output tokens each, Jamba Large costs about $1,800 per month at AI21 Labs' list prices ($2.00 per 1M input tokens, $8.00 per 1M output tokens).
Does Jamba Large support prompt caching?: No cache read price is published for Jamba Large.
How long is Jamba Large's context window?: Jamba Large accepts up to 256,000 tokens (256K) of context and returns up to 4,096 tokens per response.