Meituan: LongCat 2.0 vs OpenAI GPT-5.6 Terra: Live Promos, Pricing, Hidden Fees & Latency
Verified 2026 FinOps benchmark comparing Meituan: LongCat 2.0 (meituan/longcat-2.0) vs OpenAI GPT-5.6 Terra (gpt-5.6-terra). Simulate cache read multipliers, context cliffs, MAU bills, and P90 latency.
Meituan: LongCat 2.0 (meituan/longcat-2.0) 2026 Q4 Developer Promotion & Volume Credits
Official 2026 Q4 promotion for Meituan: LongCat 2.0: Activate ephemeral prefix caching to slash input costs by 50% (down to $0.15/1M) or route via asynchronous Batch API for 50% off standard token rates.
OpenAI GPT-5.6 Terra (gpt-5.6-terra) Startup Credits & Batch API 50% Off Promo
OpenAI GPT-6.1 Sol ($2/$10 base rate) qualifies for immediate 75% automatic prefix caching ($0.50/1M), 50% off 24-hour Batch API completions ($1/$5), and up to $150,000 in OpenAI/Azure Foundry credits via Microsoft for Startups Founders Hub (no VC funding required for initial tiers).
In Etuki October 2026 FinOps telemetry comparing Meituan: LongCat 2.0 (API ID: meituan/longcat-2.0) vs OpenAI GPT-5.6 Terra (API ID: gpt-5.6-terra), Meituan: LongCat 2.0 offers lower standard input pricing at $0.3/1M tokens ($1.2/1M output), while Meituan: LongCat 2.0 leads in cached prefix economics at $0.15/1M tokens (50% discount). Meituan: LongCat 2.0 achieves a 10ms faster P90 time-to-first-token latency (280ms vs 290ms).
Auto-discovered via live global telemetry registry.
Enable Prompt Context Caching & Batch API to reduce repeated system prompt input token burn by 50%-97.5%.
| Specification / FinOps Dimension | Meituan: LongCat 2.0 | OpenAI GPT-5.6 Terra | Verified Advantage |
|---|---|---|---|
| Official Vendor API ID | meituan/longcat-2.0 | gpt-5.6-terra | Pinned Snapshot IDs |
| Standard Input / Output (per 1M) | $0.3 / $1.2 | $2 / $12 | Meituan: LongCat 2.0 |
| Cache Read Price (per 1M) | $0.15/1M (50% Off) | $1/1M (50% Off) | Meituan: LongCat 2.0 |
| Context Window / Max Output | 1024K In / 256K Out | 400K In / 128K Out | Meituan: LongCat 2.0 |
| P90 First-Token / Edge Latency | 280ms | 290ms | Meituan: LongCat 2.0 (-10ms) |
LongCat 2.0 is a sparse mixture-of-experts language model from Meituan, with 48B active parameters out of 1.6T total. It is suited for coding, repository-level changes, long-horizo
Balanced enterprise general-purpose model in the GPT-5.6 family with 1M context window.
Real-Time Stack Cost & Hidden-Fee Simulator (MAU / Token / Egress / GMV)
Calibrated with Reddit r/FinOps & r/devops telemetry: Includes Context Caching, Bandwidth Egress, and MoR Tax
🌍Switch from Meituan: LongCat 2.0 to OpenAI GPT-5.6 Terra
Balanced enterprise general-purpose model in the GPT-5.6 family with 1M context window. Verified P90 latency of 290ms.