Meta: Muse Spark 1.3 vs Mistral: Devstral 2 2512: Live Promos, Pricing, Hidden Fees & Latency
Verified 2026 FinOps benchmark comparing Meta: Muse Spark 1.3 (meta/muse-spark-1.3) vs Mistral: Devstral 2 2512 (mistralai/devstral-2512). Simulate cache read multipliers, context cliffs, MAU bills, and P90 latency.
Meta: Muse Spark 1.3 (meta/muse-spark-1.3) 2026 Q4 Developer Promotion & Volume Credits
Official 2026 Q4 promotion for Meta: Muse Spark 1.3: Activate ephemeral prefix caching to slash input costs by 50% (down to $0.625/1M) or route via asynchronous Batch API for 50% off standard token rates.
Mistral: Devstral 2 2512 (mistralai/devstral-2512) 2026 Q4 Developer Promotion & Volume Credits
Official 2026 Q4 promotion for Mistral: Devstral 2 2512: Activate ephemeral prefix caching to slash input costs by 50% (down to $0.2/1M) or route via asynchronous Batch API for 50% off standard token rates.
In Etuki October 2026 FinOps telemetry comparing Meta: Muse Spark 1.3 (API ID: meta/muse-spark-1.3) vs Mistral: Devstral 2 2512 (API ID: mistralai/devstral-2512), Mistral: Devstral 2 2512 offers lower standard input pricing at $0.4/1M tokens ($2/1M output), while Mistral: Devstral 2 2512 leads in cached prefix economics at $0.2/1M tokens (50% discount). Meta: Muse Spark 1.3 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 | Meta: Muse Spark 1.3 | Mistral: Devstral 2 2512 | Verified Advantage |
|---|---|---|---|
| Official Vendor API ID | meta/muse-spark-1.3 | mistralai/devstral-2512 | Pinned Snapshot IDs |
| Standard Input / Output (per 1M) | $1.25 / $4.25 | $0.4 / $2 | Mistral: Devstral 2 2512 |
| Cache Read Price (per 1M) | $0.625/1M (50% Off) | $0.2/1M (50% Off) | Mistral: Devstral 2 2512 |
| Context Window / Max Output | 1024K In / 922K Out | 256K In / 205K Out | Meta: Muse Spark 1.3 |
| P90 First-Token / Edge Latency | 280ms | 280ms | Meta: Muse Spark 1.3 (-0ms) |
Muse Spark 1.3 is a multimodal reasoning model from Meta for long-running agentic, multi-agent, and coding workflows. It is designed to keep track of information across extended ta
Devstral 2 is a state-of-the-art open-source model by Mistral AI specializing in agentic coding. It is a 123B-parameter dense transformer model supporting a 256K context window. De
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 Meta: Muse Spark 1.3 to Mistral: Devstral 2 2512
Devstral 2 is a state-of-the-art open-source model by Mistral AI specializing in agentic coding. It is a 123B-parameter dense transformer model supporting a 256K context window. De Verified P90 latency of 280ms.