AI21 Labs

Jamba Large

Jamba Large is listed by AI21 Labs at $2 input and $8 output per million tokens. The recorded context window is 256,000 tokens. Release date on file: 2025-07-03. No LMArena overall rating was matched for this name, so it is left out of the Value Index. Price source: models.dev (MIT).

  • Context24
  • Inverse price99
  • Arena—
  • GPQA—
  • Tools100
  • Modalities33

List price

Input / 1M$2.00Output / 1M$8.00Cache read / 1M—Blended$6.500Value index—Last move—

models.dev · MIT · retrieved Oct 25, 2026

Price history

Input and output list price. A missing day stays a gap in the line. The series is not a quality history.

$8.00 / 1M2026-06-252026-10-18
Input Output32 observationsModelPriceWatch LLM Token Price History · CC-BY-4.0

Benchmarks

LMArena is CC-BY-4.0. Epoch scores, including LiveBench where Epoch publishes it, are CC-BY-4.0. A blank cell means this snapshot has no match. Nothing here is estimated.

BenchmarkScoreDetailSource
LMArena overall———
LMArena coding———
LMArena math———
GPQA Diamond———
LiveBench———
SWE-bench Verified———
Epoch Capability Index———

Provider prices

The list row is the price used for the value index. Other rows are the same model id on models.dev, plus the LiteLLM catalog price when we have one. A split quote is kept beside the list price.

QuoteProviderInput / 1MOutput / 1MBlendedSource
ListAI21 Labs$2.00$8.00$6.500models.dev · MIT

Spec

Context256,000Max output4,096InputtextOutputtextReleased2025-07-03Open weightsYes

Spec fields are from the models.dev row for AI21 Labs.

Also from AI21 Labs