AI21 lists 1 models and Elorian 1. Elorian is cheaper on a typical model ($1.20 per 1M tokens median). Below: line-up, price tiers, the cheapest model for each capability, and what each costs for five real workloads.
For each workload: the cheapest model from each provider that can actually do it (fits the context window; tool calling required for the agent), and its monthly cost at list price.
Elorian is cheaper on a typical model: a median of $1.20 per 1M tokens (3:1 input/output) against $3.50 for AI21. The cheapest paid models are AI21: Jamba Large 1.7 at $3.50 and Elorian: Glimpse at $1.20.
Is AI21 better than Elorian?
It depends on the job: both list 1 models, Elorian the lower typical price, Elorian the longest context (262K tokens). The workload table above shows which wins for chat, RAG, agents, batch jobs and long documents.
Which has more models, AI21 or Elorian?
Neither — both list 1 models.
Which provider has the longest context window?
Elorian: AI21's longest is AI21: Jamba Large 1.7 at 256K tokens; Elorian's is Elorian: Glimpse at 262K.
Do AI21 or Elorian offer free models?
Neither lists a free model; both are pay-per-token.
Which provider has models that can read images?
AI21: 0 of 1 models accept images. Elorian: 1 of 1.