OpenAI: gpt-oss-safeguard-20b vs Meta: Muse Spark 1.3 Contributor: Live Promos, Pricing, Hidden Fees & Latency
Verified 2026 FinOps benchmark comparing OpenAI: gpt-oss-safeguard-20b (openai/gpt-oss-safeguard-20b) vs Meta: Muse Spark 1.3 Contributor (meta/muse-spark-1.3-contributor). Simulate cache read multipliers, context cliffs, MAU bills, and P90 latency.
OpenAI: gpt-oss-safeguard-20b (openai/gpt-oss-safeguard-20b) 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).
Meta: Muse Spark 1.3 Contributor (meta/muse-spark-1.3-contributor) 2026 Q4 Developer Promotion & Volume Credits
Official 2026 Q4 promotion for Meta: Muse Spark 1.3 Contributor: Activate ephemeral prefix caching to slash input costs by 50% (down to $0.05/1M) or route via asynchronous Batch API for 50% off standard token rates.
In Etuki October 2026 FinOps telemetry comparing OpenAI: gpt-oss-safeguard-20b (API ID: openai/gpt-oss-safeguard-20b) vs Meta: Muse Spark 1.3 Contributor (API ID: meta/muse-spark-1.3-contributor), OpenAI: gpt-oss-safeguard-20b offers lower standard input pricing at $0.075/1M tokens ($0.3/1M output), while OpenAI: gpt-oss-safeguard-20b leads in cached prefix economics at $0.0375/1M tokens (50% discount). OpenAI: gpt-oss-safeguard-20b 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-oss-safeguard-20b | Meta: Muse Spark 1.3 Contributor | Verified Advantage |
|---|---|---|---|
| Official Vendor API ID | openai/gpt-oss-safeguard-20b | meta/muse-spark-1.3-contributor | Pinned Snapshot IDs |
| Standard Input / Output (per 1M) | $0.075 / $0.3 | $0.1 / $0.2 | OpenAI: gpt-oss-safeguard-20b |
| Cache Read Price (per 1M) | $0.0375/1M (50% Off) | $0.05/1M (50% Off) | OpenAI: gpt-oss-safeguard-20b |
| Context Window / Max Output | 128K In / 64K Out | 1024K In / 922K Out | Meta: Muse Spark 1.3 Contributor |
| P90 First-Token / Edge Latency | 280ms | 280ms | OpenAI: gpt-oss-safeguard-20b (-0ms) |
gpt-oss-safeguard-20b is a safety reasoning model from OpenAI built upon gpt-oss-20b. This open-weight, 21B-parameter Mixture-of-Experts (MoE) model offers lower latency for safety
Muse Spark 1.3 Contributor is the cost-efficient contributor tier of Meta’s multimodal reasoning model for experimentation, learning, and early-stage agentic, multi-agent, and codi
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-oss-safeguard-20b to Meta: Muse Spark 1.3 Contributor
Muse Spark 1.3 Contributor is the cost-efficient contributor tier of Meta’s multimodal reasoning model for experimentation, learning, and early-stage agentic, multi-agent, and codi Verified P90 latency of 280ms.