Deprecated on Feb 27, 2026. 2 providers still list it at the prices below.

Jamba 1.5Deprecated

AI21First listed Aug 2024
Context
256K
Max output
256K
Serving providers
2
Cheapest input
$0.20 /1M
On-demand listed rates, OpenRouter routed quotes and Vercel reseller quotes. Enterprise commitments (committed-use discounts, provisioned throughput, negotiated rates) can be materially lower.

Pricing by serving provider

standard tier · per 1M tokens · click a provider to expand
Serving providerInput /1MOutput /1MEndpoints
Ai21Cheapest$0.20$0.401
Standardjamba-1.5
ComponentUnitStandard
Text input/1M tok$0.20
Text output/1M tok$0.40
Vertex AI Ai21 Models$0.20$0.401

Price history

listed seller prices, input and output per 1M tokens
Input Output
$0.00$0.10$0.20$0.30$0.40Aug 27Aug 30Jun 22$0.40$0.20

Cost calculator

estimate your monthly spend on this model
$72
estimated / month

Model IDs

copy the exact identifier for your platform
jamba-1.5vertex_ai/jamba-1.5

Frequently asked questions

Jamba 1.5 pricing, context and availability

Is Jamba 1.5 still available?

Jamba 1.5 was deprecated on 2026-02-27, but 2 serving providers still list it.

How much does Jamba 1.5 cost?

Jamba 1.5 costs $0.20 per 1M input tokens from Ai21, and $0.40 per 1M output tokens from Ai21.

What is the context window of Jamba 1.5?

Jamba 1.5 accepts up to 256K tokens of context and can return up to 256K output tokens.

Which providers serve Jamba 1.5?

Jamba 1.5 is available from 2 serving providers, each with its own pricing and model ID. Ai21 is currently the cheapest.

What can Jamba 1.5 do?

Jamba 1.5 supports tool use.

Other AI21 models

compare pricing across the AI21 lineup
Listed prices from LiteLLM, OpenRouter and Vercel · last checked Oct 14, 2026

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