Mistral AI Devstral Small vs Mistral Codestral 2608: Live Promos, Pricing, Hidden Fees & Latency
Mistral AI Devstral Small (mistralai/devstral-small) 2026 Q4 Developer Promotion & Volume Credits
Official 2026 Q4 promotion for Mistral AI Devstral Small: Activate ephemeral prefix caching to slash input costs by 90% (down to 0.01/1M) or route via asynchronous Batch API for 50% off standard token rates.
Mistral Codestral 2608 (codestral-2608) 2026 Q4 Developer Promotion & Volume Credits
Official 2026 Q4 promotion for Mistral Codestral 2608: Activate ephemeral prefix caching to slash input costs by 80% (down to 0.04/1M) or route via asynchronous Batch API for 50% off standard token rates.
In Etuki October 2026 FinOps telemetry comparing Mistral AI Devstral Small (API ID: mistralai/devstral-small) vs Mistral Codestral 2608 (API ID: codestral-2608), Mistral AI Devstral Small offers lower standard input pricing at $0.1/1M tokens ($0.3/1M output), while Mistral AI Devstral Small leads in cached prefix economics at $0.01/1M tokens (90% discount). Mistral Codestral 2608 achieves a 55ms faster P90 time-to-first-token latency (140ms vs 195ms).
Gateway-synced rate ($0.1/$0.3 per 1M, flat 128K window). Verify upstream provider cache TTL and regional routing before high-volume batch runs.
Enable Prompt Context Caching & Batch API to reduce repeated system prompt input token burn by 50%-97.5%.
| Specification / FinOps Dimension | Mistral AI Devstral Small | Mistral Codestral 2608 | Verified Advantage |
|---|---|---|---|
| Official Vendor API ID | mistralai/devstral-small | codestral-2608 | Pinned Snapshot IDs |
| Standard Input / Output (per 1M) | $0.1 / $0.3 | $0.2 / $0.6 | Mistral AI Devstral Small |
| Cache Read Price (per 1M) | $0.01/1M (90% Off) | $0.04/1M (80% Off) | Mistral AI Devstral Small |
| Context Window / Max Output | 128K In / 64K Out | 256K In / 128K Out | Mistral Codestral 2608 |
| P90 First-Token / Edge Latency | 195ms | 140ms | Mistral Codestral 2608 (-55ms) |
Mistral AI Devstral Small (mistralai/devstral-small): OpenRouter gateway-synced model at $0.1/1M input, $0.3/1M output, $0.01/1M cached input (128K context window).
Mistral specialized low-latency code generation model ($0.20/$0.60 per 1M, $0.04 cache read [80% off], 256K 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 Mistral AI Devstral Small to Mistral Codestral 2608
Mistral specialized low-latency code generation model ($0.20/$0.60 per 1M, $0.04 cache read [80% off], 256K context window). Verified P90 latency of 140ms.