Cohere: Command A vs Qwen: Qwen3.5 Plus 2026-04-20: Live Promos, Pricing, Hidden Fees & Latency
Verified 2026 FinOps benchmark comparing Cohere: Command A (cohere/command-a) vs Qwen: Qwen3.5 Plus 2026-04-20 (qwen/qwen3.5-plus-20260420). Simulate cache read multipliers, context cliffs, MAU bills, and P90 latency.
Cohere: Command A (cohere/command-a) 2026 Q4 Developer Promotion & Volume Credits
Official 2026 Q4 promotion for Cohere: Command A: Activate ephemeral prefix caching to slash input costs by 50% (down to $1.25/1M) or route via asynchronous Batch API for 50% off standard token rates.
Qwen: Qwen3.5 Plus 2026-04-20 (qwen/qwen3.5-plus-20260420) 2026 Q4 Developer Promotion & Volume Credits
Official 2026 Q4 promotion for Qwen: Qwen3.5 Plus 2026-04-20: 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.
In Etuki October 2026 FinOps telemetry comparing Cohere: Command A (API ID: cohere/command-a) vs Qwen: Qwen3.5 Plus 2026-04-20 (API ID: qwen/qwen3.5-plus-20260420), Qwen: Qwen3.5 Plus 2026-04-20 offers lower standard input pricing at $0.3/1M tokens ($1.8/1M output), while Qwen: Qwen3.5 Plus 2026-04-20 leads in cached prefix economics at $0.15/1M tokens (50% discount). Cohere: Command A achieves a 0ms faster P90 time-to-first-token latency (280ms vs 280ms).
Auto-discovered via live global telemetry registry.
Auto-discovered via live global telemetry registry.
| Specification / FinOps Dimension | Cohere: Command A | Qwen: Qwen3.5 Plus 2026-04-20 | Verified Advantage |
|---|---|---|---|
| Official Vendor API ID | cohere/command-a | qwen/qwen3.5-plus-20260420 | Pinned Snapshot IDs |
| Standard Input / Output (per 1M) | $2.5 / $10 | $0.3 / $1.8 | Qwen: Qwen3.5 Plus 2026-04-20 |
| Cache Read Price (per 1M) | $1.25/1M (50% Off) | $0.15/1M (50% Off) | Qwen: Qwen3.5 Plus 2026-04-20 |
| Context Window / Max Output | 250K In / 8K Out | 977K In / 64K Out | Qwen: Qwen3.5 Plus 2026-04-20 |
| P90 First-Token / Edge Latency | 280ms | 280ms | Cohere: Command A (-0ms) |
Command A is an open-weights 111B parameter model with a 256k context window focused on delivering great performance across agentic, multilingual, and coding use cases. Compared to
Qwen3.5 Plus (April 2026) is a large-scale multimodal language model from Alibaba. It accepts text, image, and video input and produces text output, with a 1M token 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 Cohere: Command A to Qwen: Qwen3.5 Plus 2026-04-20
Qwen3.5 Plus (April 2026) is a large-scale multimodal language model from Alibaba. It accepts text, image, and video input and produces text output, with a 1M token context window. Verified P90 latency of 280ms.