OpenAI: GPT-5 Nano (batch) vs Cohere: Command A: Live Promos, Pricing, Hidden Fees & Latency
Verified 2026 FinOps benchmark comparing OpenAI: GPT-5 Nano (batch) (openai/gpt-5-nano:batch) vs Cohere: Command A (cohere/command-a). Simulate cache read multipliers, context cliffs, MAU bills, and P90 latency.
OpenAI: GPT-5 Nano (batch) (openai/gpt-5-nano:batch) 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).
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.
In Etuki October 2026 FinOps telemetry comparing OpenAI: GPT-5 Nano (batch) (API ID: openai/gpt-5-nano:batch) vs Cohere: Command A (API ID: cohere/command-a), OpenAI: GPT-5 Nano (batch) offers lower standard input pricing at $0.025/1M tokens ($0.2/1M output), while OpenAI: GPT-5 Nano (batch) leads in cached prefix economics at $0.0125/1M tokens (50% discount). OpenAI: GPT-5 Nano (batch) 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 | OpenAI: GPT-5 Nano (batch) | Cohere: Command A | Verified Advantage |
|---|---|---|---|
| Official Vendor API ID | openai/gpt-5-nano:batch | cohere/command-a | Pinned Snapshot IDs |
| Standard Input / Output (per 1M) | $0.025 / $0.2 | $2.5 / $10 | OpenAI: GPT-5 Nano (batch) |
| Cache Read Price (per 1M) | $0.0125/1M (50% Off) | $1.25/1M (50% Off) | OpenAI: GPT-5 Nano (batch) |
| Context Window / Max Output | 391K In / 125K Out | 250K In / 8K Out | OpenAI: GPT-5 Nano (batch) |
| P90 First-Token / Edge Latency | 280ms | 280ms | OpenAI: GPT-5 Nano (batch) (-0ms) |
GPT-5-Nano is the smallest and fastest variant in the GPT-5 system, optimized for developer tools, rapid interactions, and ultra-low latency environments. While limited in reasonin
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
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 OpenAI: GPT-5 Nano (batch) to Cohere: Command A
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 Verified P90 latency of 280ms.