AI model weekly: Week ending September 27, 2026 — Jev Router lands

Developers should prioritize OpenAI's critical Codex outage and significant GLM 5.3 price volatility when planning integrations. Monitor real-time reliability metrics for MiniMax and Xiaomi MiMo alongside new Mistral AI model releases to ensure stable deployment.

Outages & incidents

• Cursor — Investigating service degradation — Grok Bot (impact: minor) · status
• OpenAI / ChatGPT — Issues with Codex (impact: critical) · status
• Cerebras — Partial Service Disruption (impact: major) · status
• Cursor — Investigating service degradation — Grok Bot (impact: minor) · status
• Fireworks AI — Service Degradation for Nemotron 3.5 Lightning (impact: minor) · status
• Lovable — Some .shop domains purchased through Lovable are unavailable (impact: minor) · status
• OpenAI / ChatGPT — Elevated Error Rates on GPT-6 Astra Pro · status
• Fireworks AI — Service Degradation for Nemotron 3.5 Lightning (impact: minor) · status
• Fireworks AI — Service Degradation for Qwen 3.8 Max (impact: minor) · status
• GitHub Copilot — Disruption with billing information updates (impact: minor) · status
• OpenAI / ChatGPT — Mobile users unable to see Work Mode and the Model Picker (impact: minor) · status
• Cursor — Investigating service degradation - Grok 4.7 (impact: minor) · status

Reliability watch

• OpenAI / ChatGPT: 28 failed and 0 degraded checks out of 2807
• MiniMax: 27 failed and 5 degraded checks out of 2807
• Xiaomi MiMo: 1 failed and 46 degraded checks out of 2623
• SambaNova: 1 failed and 15 degraded checks out of 2623
• Cursor: 0 failed and 70 degraded checks out of 2807

Price changes

• DeepSeek V4 Pro 0813 (DeepSeek): $0.29 / $3.50 → $0.24 / $3.50 (0%)
• GLM 5.3 (Z.ai (Zhipu)): $0.36 / $1.12 → $1.40 / $4.40 (+294%)
• DeepSeek V4.1 Flash (DeepSeek): $0.035 / $0.29 → $0.0348 / $0.60 (+107%)
• GLM 5.3 (Z.ai (Zhipu)): $1.40 / $4.40 → $0.36 / $1.12 (-75%)
• DeepSeek V4 Pro 0813 (DeepSeek): $0.24 / $3.50 → $0.29 / $3.50 (0%)
• Hy3 (Tencent): $0.13 / $0.53 → $0.0825 / $0.33 (-37%)
• DeepSeek V3 (DeepSeek): $0.32 / $0.89 → $0.26 / $1.03 (+16%)
• MiniMax M2 (MiniMax): $0.26 / $1.02 → $0.30 / $1.20 (+18%)
• Qwen3 30B A3B (Qwen (Alibaba)): $0.13 / $0.52 → $0.12 / $0.50 (-4%)
• GLM 5.3 (Z.ai (Zhipu)): $0.27 / $0.86 → $1.40 / $4.40 (+412%)
• Qwen3 30B A3B (Qwen (Alibaba)): $0.12 / $0.50 → $0.13 / $0.52 (+4%)
• DeepSeek V4 Flash 0423 (DeepSeek): $0.047 / $0.0941 → $0.0469 / $0.0938 (0%)
• GLM 5.3 (Z.ai (Zhipu)): $0.38 / $1.19 → $0.27 / $0.86 (-28%)
• GLM 5.3 (Z.ai (Zhipu)): $1.40 / $4.40 → $0.38 / $1.19 (-73%)
• GLM 5.3 (Z.ai (Zhipu)): $0.18 / $0.56 → $1.40 / $4.40 (+684%)

New models

• Jev Router — Typesafe · — / — · 1000K ctx
• Perceptron Mk1.5 — Perceptron · $0.15 / $1.50 · 37K ctx
• Mistral Large 3 2512 — Mistral AI · $0.50 / $1.50 · 262K ctx
• Devstral 2 2512 — Mistral AI · $0.40 / $2.00 · 262K ctx
• Ember-1 — Fireworks · $3.00 / $15.00 · 1049K ctx

Deprecations & removals

• DeepSeek V3.2 retires on 2026-09-28
• DeepSeek V3.2 Exp retires on 2026-09-28
• DeepSeek V3.1 Terminus retires on 2026-09-28
• R1 Distill Llama 70B retires on 2026-09-28
• MiniMax M2.1 retires on 2026-10-08
• ERNIE 4.5 VL 424B A47B retires on 2026-10-08
• Qwen3.6 Max Preview retires on 2026-10-09
• Qwen3 Max Thinking retires on 2026-10-09
• Qwen3 VL 32B Instruct retires on 2026-10-09
• Qwen3 VL 8B Thinking retires on 2026-10-09
• Qwen3 VL 8B Instruct retires on 2026-10-09
• Qwen3 VL 30B A3B Thinking retires on 2026-10-09
• Nex-N2.5-Mini was removed from the catalog
• Nex-N2.5-Pro was removed from the catalog
• Claude 3 Haiku was removed from the catalog

This brief is generated automatically from ModelBank's live monitoring data. Want these changes the moment they happen? Get free alerts.