Для кого: инженеры inference, agent-разработчики и те, кто копает механику MoE + attention, а не пресс-релизы. 20 июля 2026 — GA DeepSeek V4: те же веса апрельского preview, но production-tuned agent/math/code, peak-valley pricing и hard sunset legacy endpoints 24 июля. Внутри: timeline, CSA/HCA/mHC/Muon, benchmark-таблицы vs GPT-5.6 Sol и Claude Fable 5, pricing grid, migration mapping, 6 decision modules, 6-step runbook. Локальный inference: ds4 на Mac 128GB.
TL;DR — механика в 30 секунд
deepseek-chat → deepseek-v4-flash до 24.07 15:59 UTC.deepseek-chat мапится на Flash, но alias умрет 24.07 — grep по репо обязателен.| Дата | Событие |
|---|---|
| 24.04.2026 | Preview + MIT weights: V4-Pro (1.6T), V4-Flash (284B) |
| Май 2026 | Production-tuned API endpoints |
| Июнь 2026 | V4-Pro output -75% permanent ($0.87/M off-peak) |
| 29.06.2026 | Email: GA mid-July + peak-valley pricing |
| 19.07.2026 | Gray GA access для selected devs |
| 20.07.2026 | GA live |
| 24.07.2026 | deepseek-chat / deepseek-reasoner EOL (15:59 UTC) |
| Spec | V4-Pro | V4-Flash |
|---|---|---|
| Total params | 1.6T | 284B |
| Active / token | 49B (~3%) | 13B (~4.6%) |
| Layers | 61 | 43 |
| Context | 1M | 1M |
| Max output | 384K | 384K |
| Precision | FP4 experts + FP8 rest | FP4 + FP8 |
| Pretrain | 33T+ tokens | 32T+ tokens |
| License | MIT | MIT |
Pipeline: KV sequence → 4× softmax-gated pool → FP4 lightning indexer picks top-1024 blocks (Pro) / top-512 (Flash) → + 128-token sliding window для recency bias. На 1M context: inference FLOPs = 27% от V3.2 full attention baseline.
128× compression → dense global attention over compressed cache. CSA/HCA alternate per layer (не parallel) — local sparse + global dense без quadratic KV blowup.
4-channel residual stream + doubly stochastic mix matrix (Birkhoff polytope) — gradient stability через 61 layer без vanilla x + f(x) degradation.
Newton-Schulz orthogonalization на gradient steps — faster convergence vs AdamW на 33T+ pretrain.
| Mode | Mechanism | When |
|---|---|---|
| Non-think | No CoT tokens emitted | Router, classification, low-latency |
| Think High | Explicit <redacted_thinking> blocks | Debug, medium reasoning |
| Think Max | Max budget, needs 384K+ ctx | Math, multi-hop agents |
Sampling (official): temperature=1.0, top_p=1.0 — all modes.
| Benchmark | V4-Pro | Fable 5 | GPT-5.6 Ultra | Opus 4.8 |
|---|---|---|---|---|
| SWE-bench Verified | 80.6% | 96.0% | — | ~69% |
| SWE-bench Pro | 55.4% | 80.3% | 78.1% | 69.2% |
| LiveCodeBench Pass@1 | 93.5% | 88.1% | 87.4% | 83.2% |
| Codeforces Elo | 3206 | — | — | — |
| Terminal-Bench 2.1 | 83.9% | 88.0% | 85.1% | 82.7% |
Cost/task (Artificial Analysis): Fable 5 — 50 pts, $3.48 ; V4-Pro — 38 pts, $0.03 → 116× cheaper, 24% score gap.
| Model | Item | Off-peak USD/M | Peak USD/M |
|---|---|---|---|
| V4-Pro | Input cache hit | 0.0035 | 2× |
| V4-Pro | Input cache miss | 0.435 | 0.87 |
| V4-Pro | Output | 0.87 | 1.74 |
| V4-Flash | Input cache hit | 0.0028 | 2× |
| V4-Flash | Input cache miss | 0.14 | 0.28 |
| V4-Flash | Output | 0.28 | 0.56 |
Peak window: Pekin weekdays 09:00–12:00, 14:00–18:00. Savings playbook: off-peak cron, prompt cache (Flash hit $0.0028/M input), Flash→Pro escalation, email alerts 24h ahead.
| Axis | V4-Pro | GPT-5.6 Sol | Fable 5 |
|---|---|---|---|
| Open weights | MIT, self-host | Closed | Closed |
| 1M context | Yes (CSA/HCA) | Unconfirmed | Yes |
| Output off-peak | $0.87/M | ~$15/M | ~$50/M |
| Terminal agents | 83.9% | 85.1% | 88.0% |
| LiveCodeBench | 93.5% | 87.4% | 88.1% |
| Legacy | GA equivalent | Notes |
|---|---|---|
deepseek-chat | deepseek-v4-flash non-think | Drop-in chat |
deepseek-reasoner | deepseek-v4-flash think or deepseek-v4-pro | Pro = stronger chain |
from openai import OpenAI
client = OpenAI(api_key="KEY", base_url="https://api.deepseek.com/v1")
resp = client.chat.completions.create(
model="deepseek-v4-pro",
messages=[{"role": "user", "content": "Fix this bug..."}],
extra_body={"thinking": {"type": "enabled", "budget_tokens": 8000}}
)
deepseek-chat|deepseek-reasoner across services.GA — это не новая архитектура, а production seal на MoE stack с реально работающим 1M context (10% KV) и open-weight SWE record 80.6%. GPT-5.6 Sol и Fable 5 держат agent ceiling ; V4-Pro держит $/token floor.
7×24 agent gateway на ноутбуке = sleep + unified memory contention. MACCOME Mac cloud: native macOS, SSH, ds4/OpenClaw isolation — private inference без laptop scheduler. Тарифы: аренда Mac mini.
Sources: DeepSeek docs, arXiv:2606.19348, HuggingFace, Artificial Analysis. 20.07.2026.
FAQ
Когда отключат deepseek-chat?
24 июля 2026, 15:59 UTC. Замените на deepseek-v4-flash или deepseek-v4-pro.
Off-peak цена V4-Pro output?
$0.87/M token. Peak ×2. TCO gateway node vs API-only: тарифы MACCOME.
Как CSA снижает KV cache?
4× pool + FP4 indexer (top-1024/512) + 128-token window. На 1M ctx KV = 10% от V3.2 (Flash 7%).
V4-Pro или GPT-5.6 Sol?
V4-Pro: cost + self-host + LiveCodeBench 93.5%. GPT-5.6: Terminal-Bench 85.1%, Ultra subagents. Hybrid routing — default для production.
Flash vs Pro routing?
Flash: 13B active, cache hit $0.0028/M input — bulk/router. Pro: 49B active, SWE 80.6% — think chains. Tiered = 60–80% cost cut.
7×24 V4 agents?
OpenClaw Gateway или ds4-server на dedicated Mac cloud — no sleep. MACCOME аренда.