Maritaca AI (Sabiá)
Brazilian Portuguese LLMs beating GPT on Brazil's bar exam and ENEM
Overview
Maritaca AI is a Unicamp-spinout Brazilian lab building the Sabiá LLM family (MariTalk) for Portuguese and Brazilian legal, tax and educational context, sold through an OpenAI-compatible API priced in reais with a free web and mobile chat tier.
Pricing
Pricing shown for reference only. These figures reflect RECATOOLS research as of 12 Jul 2026 and may be out of date or incomplete. This is not financial or purchasing advice — always confirm the current price on the provider’s official website before making any decision.
- 128K context
- Input/output priced separately
- Free trial available
- 128K context
- Suited to most production apps
- 128K context
- Sabiá-4 Thinking reasoning variant available
- Priority support
- Volume-based quotes
What you can produce with Maritaca AI (Sabiá)
- Sabiá-4, Sabiá-3.1 and Sabiázinho-4 models via OpenAI-compatible API
- 128,000-token context window across all models
- Free web chat and mobile apps (MariTalk)
- Sabiá-4 Thinking reasoning model with cited step-by-step answers
- Live queries against Brazilian public databases (Central Bank, IBGE, TSE)
- In-country inference option (-br-sp suffix) for data residency
ASEAN Perspective
Maritaca AI (Sabiá) in Southeast Asia
ASEAN-region availability and pricing notes coming soon. Drop the editorial team a note via /contact/ if you can supply local context (Singapore/Malaysia/Indonesia/Thailand/Vietnam).
Maritaca started in October 2022, a month before ChatGPT, as a Unicamp research spinout under CEO Rodrigo Nogueira, and it's stayed narrowly focused: Portuguese, Brazilian law, and Brazilian exams. Sabiá models are benchmarked against the OAB bar exam, ENEM, ENADE and USP/Unicamp entrance tests, and the newest Sabiá-4 Thinking reasoning model reportedly leads on some legal tasks at a fraction of frontier pricing.
The API is OpenAI-compatible, which makes swapping it into an existing stack straightforward, and pricing is transparent per-million-token in reais rather than hidden behind a sales call. The catch: everything is optimized for Brazil specifically, down to a 30% premium for guaranteed in-country inference. Outside Lusophone markets there's little reason to reach for it. As a sovereign-AI case study — small team, real government-data integration, exam-benchmarked accuracy — it's a legitimate model for the category, not just a marketing exercise.
What people say
Maritaca AI was founded in 2022 by researcher Rodrigo Nogueira together with AI researchers from Unicamp's studies center. The Sabiá model launched in October 2022, a month before ChatGPT's public debut, and the consumer-facing interface was renamed MariTalk in 2023.
The current lineup has three paid tiers plus a free trial: Sabiázinho-4 at R$1 per million input tokens / R$4 output, pitched as the fastest and cheapest option; Sabiá-3.1 at R$5 / R$10, positioned for general-purpose production use; and Sabiá-4 at R$5 / R$20, the most capable model for complex tasks. All three share a 128,000-token context window. Calling any model with a "-br-sp" suffix guarantees inference stays on Brazilian national territory, at a 30% price premium over the standard rate. Enterprise customers get custom billing and dedicated SLAs.
On performance, the company's own benchmarking has Sabiá-3 outperforming GPT models on Brazilian entrance and bar exams as of 2024, and Sabiá-4 Thinking is described as approaching frontier-model performance while leading on some legal-reasoning tasks at a fraction of the cost. A distinguishing feature is live access to Brazilian public data sources — the Central Bank, IBGE (statistics agency) and TSE (electoral court) — with the model citing its reasoning step by step rather than answering as a black box.
What's missing is independent third-party validation: no G2 or Capterra listing turned up, and no meaningful Reddit review thread either. Coverage is almost entirely Brazilian tech press (TechTudo, Alura, Data Hackers) recounting the company's own exam-score claims, plus a public maritalk-api GitHub repository with integration docs rather than user reviews. For buyers wanting benchmarking from outside the company itself, that's a real gap — the exam-beats-GPT claims are plausible given the localization work, but they're self-reported. Company-size trackers put the team at roughly 20 employees as of April 2026, a lean operation for a lab benchmarking itself against frontier-scale models from OpenAI and Google.
Summary of public user & expert reviews, compiled by RECATOOLS.
About this listing
This entry was compiled from publicly available data including Maritaca AI (Sabiá)'s official website, press releases, documentation, and reputable third-party publications. RECATOOLS is not affiliated with Maritaca AI (Sabiá) unless explicitly stated.
Third-party AI tools update their pricing, features, availability, and policies frequently. Information here may be outdated by the time you read this — we make reasonable efforts to keep listings current, but cannot guarantee absolute accuracy.
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