Choose AI21: Jamba Large 1.7 if…
No advantage on the data we track — pick it for provider preference or output quality on your own prompts.
AI21: Jamba Large 1.7 vs Mistral: Mistral Large 3 2512 (batch)
Mistral: Mistral Large 3 2512 (batch) comes out ahead on the data we track: 6 advantages and none for AI21: Jamba Large 1.7.
Key numbers
| Spec | AI21: Jamba Large 1.7 | Mistral: Mistral Large 3 2512 (batch) |
|---|---|---|
| Provider | AI21 | Mistral AI |
| Input price (per 1M tokens) | $2.00 | $0.25 |
| Output price (per 1M tokens) | $8.00 | $0.75 |
| Blended price (3:1 input/output) | $3.50 | $0.38 |
| Cheaper than … of all models we track | 18% | 59% |
| Context window | 256K tokens (~384 pages) | 262K tokens (~393 pages) |
| Larger context than … of all models | 45% | 48% |
| Max output per response | 4K tokens (~3,100 words) | 210K tokens (~157,300 words) |
| Input types | text | text, image, file |
| Output types | text | text |
| Free variant | No | No |
| Listed since | 2025-08-08 | 2025-12-01 |
Advertisement
What it costs for real workloads
Monthly cost at list price for five common workloads. Token counts per unit are stated so you can scale them to your own traffic. A workload that does not fit a model's context window is marked rather than priced.
| Workload (per month) | AI21: Jamba Large 1.7 | Mistral: Mistral Large 3 2512 (batch) | Difference |
|---|---|---|---|
| Customer-support chatbot 50,000 conversations — each a 6-turn conversation (1,500 in / 400 out tokens) | $310 | $33.75 | Mistral: Mistral Large 3 2512 (batch) saves $276 |
| RAG search over documents 20,000 questions — each a question answered from ~8 retrieved passages (6,000 in / 500 out tokens) | $320 | $37.50 | Mistral: Mistral Large 3 2512 (batch) saves $283 |
| Coding / tool-using agent 2,000 tasks — each a multi-step task with tool calls and file context (60,000 in / 6,000 out tokens) | $336 | $39.00 | Mistral: Mistral Large 3 2512 (batch) saves $297 |
| Batch summarisation 10,000 documents — each a 6,000-word report summarised to a page (8,000 in / 600 out tokens) | $208 | $24.50 | Mistral: Mistral Large 3 2512 (batch) saves $184 |
| Long-document analysis 500 documents — each a 150-page contract or codebase read in one pass (100,000 in / 2,000 out tokens) | $108 | $13.25 | Mistral: Mistral Large 3 2512 (batch) saves $94.75 |
Capabilities side by side
| Capability | AI21: Jamba Large 1.7 | Mistral: Mistral Large 3 2512 (batch) | What it lets you do |
|---|---|---|---|
| Tool / function calling | ✓ Yes | ✓ Yes | call your APIs and run agent loops |
| Structured output (JSON schema) | ✓ Yes | ✓ Yes | return JSON that validates against your schema |
| Reasoning / thinking mode | — | — | spend extra tokens thinking before answering hard problems |
| Image input | — | ✓ Yes | read screenshots, charts and scanned pages |
| Audio input | — | — | take speech or audio directly |
| File / PDF input | — | ✓ Yes | accept documents without your own parsing step |
| Image output | — | — | generate images, not just text |
| Built-in web search | — | — | answer from live web results |
| Seed (reproducible sampling) | — | ✓ Yes | repeat a generation for tests and evals |
| Log-probabilities | — | — | read token confidence for classification and scoring |
From each model's published parameters and input/output types. “—” means not advertised, not proven absent.
Price history
- AI21: Jamba Large 1.7: price unchanged since we started tracking it on 2026-03-10.
- Mistral: Mistral Large 3 2512 (batch): input price cut 50% ($0.50 → $0.25/1M), output price cut 50% ($1.50 → $0.75/1M) on 2026-09-10.
| Date | Model | Input / 1M | Output / 1M |
|---|---|---|---|
| 2026-09-10 | Mistral: Mistral Large 3 2512 (batch) | $0.25 | $0.75 |
Which should you choose?
Choose Mistral: Mistral Large 3 2512 (batch) if…
- cost matters at scale — it is 89% cheaper on a typical 3:1 input/output mix ($33.75 vs $310 a month for 50,000 support chats)
- you need image input — to read screenshots, charts and scanned pages; AI21: Jamba Large 1.7 does not advertise it
- you need file / PDF input — to accept documents without your own parsing step; AI21: Jamba Large 1.7 does not advertise it
- you need seed (reproducible sampling) — to repeat a generation for tests and evals; AI21: Jamba Large 1.7 does not advertise it
- you generate long outputs in one go — up to 210K tokens (about 157,300 words) per response
- you want the newer model — released 2025-12-01, 4 months after the other
Frequently asked questions
Is AI21: Jamba Large 1.7 better than Mistral: Mistral Large 3 2512 (batch)?
Mistral: Mistral Large 3 2512 (batch) comes out ahead on the data we track: 6 advantages and none for AI21: Jamba Large 1.7.
Which is cheaper, AI21: Jamba Large 1.7 or Mistral: Mistral Large 3 2512 (batch)?
Mistral: Mistral Large 3 2512 (batch) is cheaper: $0.38 vs $3.50 per 1M tokens at a typical 3:1 input/output mix, 89% less. For 50,000 support conversations a month that is $33.75 against $310.
How much do AI21: Jamba Large 1.7 and Mistral: Mistral Large 3 2512 (batch) cost per million tokens?
AI21: Jamba Large 1.7 costs $2.00 per 1M input tokens and $8.00 per 1M output tokens; Mistral: Mistral Large 3 2512 (batch) costs $0.25 input and $0.75 output. Output tokens are billed separately, so long answers shift the gap.
Which has the bigger context window, AI21: Jamba Large 1.7 or Mistral: Mistral Large 3 2512 (batch)?
Mistral: Mistral Large 3 2512 (batch): 262K tokens, about 393 pages, against 256K (about 384 pages) for AI21: Jamba Large 1.7.
Do AI21: Jamba Large 1.7 and Mistral: Mistral Large 3 2512 (batch) support function calling and JSON output?
Tool calling — AI21: Jamba Large 1.7: yes, Mistral: Mistral Large 3 2512 (batch): yes. JSON-schema structured output — AI21: Jamba Large 1.7: yes, Mistral: Mistral Large 3 2512 (batch): yes.
Can AI21: Jamba Large 1.7 or Mistral: Mistral Large 3 2512 (batch) read images?
Only Mistral: Mistral Large 3 2512 (batch) accepts image input; AI21: Jamba Large 1.7 is text-only for input.
Is AI21: Jamba Large 1.7 or Mistral: Mistral Large 3 2512 (batch) free to use?
No free variant is listed for either; both are pay-per-token.
What is the maximum output length of AI21: Jamba Large 1.7 and Mistral: Mistral Large 3 2512 (batch)?
AI21: Jamba Large 1.7 can write up to 4K tokens (about 3,100 words) per response; Mistral: Mistral Large 3 2512 (batch) up to 210K (about 157,300 words).
When were AI21: Jamba Large 1.7 and Mistral: Mistral Large 3 2512 (batch) released?
AI21: Jamba Large 1.7 was listed on 2025-08-08; Mistral: Mistral Large 3 2512 (batch) on 2025-12-01.
Has the price of AI21: Jamba Large 1.7 or Mistral: Mistral Large 3 2512 (batch) changed?
AI21: Jamba Large 1.7: price unchanged since we started tracking it on 2026-03-10. Mistral: Mistral Large 3 2512 (batch): input price cut 50% ($0.50 → $0.25/1M), output price cut 50% ($1.50 → $0.75/1M) on 2026-09-10.
About the two models
AI21: Jamba Large 1.7
Jamba Large 1.7 is the latest model in the Jamba open family, offering improvements in grounding, instruction-following, and overall efficiency. Built on a hybrid SSM-Transformer architecture with a 256K context...
Full AI21: Jamba Large 1.7 specs →Mistral: Mistral Large 3 2512 (batch)
Mistral Large 3 2512 is Mistral’s most capable model to date, featuring a sparse mixture-of-experts architecture with 41B active parameters (675B total), and released under the Apache 2.0 license.
Full Mistral: Mistral Large 3 2512 (batch) specs →