Code, debugging and SQL
GPT-6.1 SOLWrites and optimizes Python, TypeScript, Go and SQL modules, spots query bottlenecks and explains stack traces step by step.
Prompt: rewrite the order SQL query without N+1 and add indexes
01 // OPENAI FOUNDRY LINEUP
GPT-6.1 Sol & Astra ChatGPT online without VPN
24 ₽ / 1M
Sol input tokens
0 ₽ in LeinPremium
Direct access to the flagship OpenAI lineup. GPT-6.1 Sol handles fast code refactoring, SQL and business writing at 24 ₽ per 1M input tokens, while GPT-6 Astra analyzes multi-module architecture, contracts and spreadsheets.
Switch models mid-conversation without losing context. Free GPT mini runs without daily quotas for everyday tasks, and with LeinPremium the entire GPT-6.1 and GPT-6 series is free and unlimited.
0 ₽
GPT mini with no limits or quotas
24 / 120 ₽
GPT-6.1 Sol per 1M tokens
10 сек
sign-in via Telegram or Yandex
GPT-6.1 SOL
24 ₽ / 1M
Fast code refactoring, SQL queries and working copy
# Задача: убрать N+1 запрос в заказе async def fetch_orders(session, user_id: int): stmt = ( select(Order) .where(Order.user_id == user_id) .options(selectinload(Order.items)) .order_by(Order.created_at.desc()) ) return (await session.scalars(stmt)).all()
Mode: low-latency stream
0 ₽ Premium
GPT-6 ASTRA
50 ₽ / 1M
Deep architecture, contract audit and multi-step calculation
// Аудит архитектуры и рисков PDF
1. Узкое место: блокировка таблицы
при параллельном списании баланса.
2. Решение: атомарный UPDATE WHERE
balance >= cost + идемпотентный ключ.
3. Пункт 4.2 договора: неустойка 0.5%
в день не ограничена верхним порогом.
Mode: hypothesis verification
0 ₽ Premium
| モデル | Task profile | Input / Output (1M) | In LeinPremium |
|---|---|---|---|
| GPT-6.1 Sol | Daily coding, Python/JS, spreadsheets and editing | 24 ₽ / 120 ₽ | 0 ₽ (unlimited) |
| GPT-6 Astra | Complex architecture, contract audit and financial models | 50 ₽ / 300 ₽ | 0 ₽ (unlimited) |
| GPT-6 Sol | All-purpose working dialogue and article analysis | 0 ₽ (広告付き) | 0 ₽ (unlimited) |
| GPT-6 Luna | Fast drafts, classification and translation | 1.6 ₽ / 40 ₽ | 0 ₽ (unlimited) |
| GPT-5.6 Terra | Balanced previous-generation model | 20 ₽ / 150 ₽ | 0 ₽ (unlimited) |
| GPT mini | Everyday questions, study and short emails | 0 ₽ / 0 ₽ | Always free |
1 million tokens equals roughly 750,000 words of text or 30-40 hours of active chat.
Accuracy on engineering and text benchmarks
BENCHMARK
Cost per 1M input tokens
RUB / 1M
Contract and PDF audit
GPT-6 ASTRAUpload a supply contract, terms of service or specification up to hundreds of pages: the model highlights penalties, vague clauses and financial risks.
Prompt: check the liability section in the PDF and list contractor risks
Spreadsheets and financial models
GPT-6 ASTRAConsolidates CSV and Excel exports, builds formulas, checks report discrepancies and prepares an executive summary.
Prompt: find the cause of margin drop across three cohorts in the CSV
Business emails and SOPs
GPT-6.1 SOLDrafts commercial proposals, client replies, API documentation and technical specs with clear, direct wording.
Prompt: draft a release acceptance checklist for an 8-developer team
Technical and business translation
GPT-6 LUNATranslates documentation, contracts and UI strings into 30+ languages while preserving terminology and markup structure.
Prompt: translate the protocol spec to English keeping JSON keys intact
Study and quick reference
GPT MINI // 0 ₽Solves math, physics and algorithm problems, summarizes lectures and answers questions with no message limits.
Prompt: explain optimistic vs pessimistic locking with a concrete example
Pay-as-you-go from your ruble balance
No monthly fee or foreign bank card required. You only pay for tokens actually processed.
- GPT-6.1 Sol 1M tokens: input / output
- 24 ₽ / 120 ₽
- GPT-6 Astra 1M tokens: input / output
- 50 ₽ / 300 ₽
- GPT-6 Sol 1M tokens: input / output
- 0 ₽ (広告付き)
- GPT-6 Luna 1M tokens: input / output
- 1.6 ₽ / 40 ₽
- GPT mini unlimited base chat
- 0 ₽
自動更新なし
LeinPremium Subscription
1 999 ₽ for 30 days
- Free and unlimited: GPT-6.1 Sol, GPT-6 Astra, GPT-6 Sol and GPT-6 Luna.
- Also includes unlimited Gemini 4 Argon, Gemini 3.8 Flash and the GPT-5.6 lineup.
- No hidden daily quotas and no recurring card charges.
How do GPT-6.1 Sol, GPT-6 Astra and GPT-6 Luna differ?
GPT-6.1 Sol (24 / 120 ₽ per 1M tokens) is built for daily software engineering, writing and fast technical answers. GPT-6 Astra (50 / 300 ₽) performs deeper verification on complex architectural, legal and financial tasks. GPT-6 Luna (1.6 / 40 ₽) fits lightweight drafts and high-volume translation.
Which OpenAI models are included in the LeinPremium subscription?
LeinPremium costs 1999 ₽ for 30 days with no auto-renewal. It unlocks free unlimited access to GPT-6.1 Sol, GPT-6 Astra, GPT-6 Sol, GPT-6 Luna and the GPT-5.6 series (Sol, Terra, Luna).
Can I use ChatGPT completely for free?
GPT-6 SolとGPT-6.1 Terraは広告付きですべてのユーザーが無料で利用できます。無料モデルのGPT miniも利用できます。タスクや毎日のルーレットで獲得したボーナスルーブルは、GPT-6.1 SolとGPT-6 Astraに使用できます。
Does the chat work in Russia without a VPN or foreign card?
Yes, the site opens directly without a VPN, and sign-in takes 10 seconds via Telegram, Yandex or email. Balance top-ups and subscriptions are paid in rubles via SBP and Russian bank cards.
Can I upload documents, spreadsheets and code files?
You can attach PDF, DOCX, spreadsheets, code files and images directly in chat. The model reads the full file and cites specific sections and lines.
Which model should I choose: GPT-6.1 Sol, Claude Opus 5.5 or Gemini 4 Argon?
All three flagships are available in one LeinGPT chat window. GPT-6.1 Sol and Astra excel as all-around engineering and analytical tools, Claude Opus 5.5 is favored for large-repo refactoring, and Gemini 4 Argon shines in multimodal tasks. Switch between them inside the same conversation.