OpenAI: GPT-5.6 Sol Pro vs ReMM SLERP 13B: Live Promos, Pricing, Hidden Fees & Latency
Verified 2026 FinOps benchmark comparing OpenAI: GPT-5.6 Sol Pro (openai/gpt-5.6-sol-pro) vs ReMM SLERP 13B (undi95/remm-slerp-l2-13b). Simulate cache read multipliers, context cliffs, MAU bills, and P90 latency.
OpenAI: GPT-5.6 Sol Pro (openai/gpt-5.6-sol-pro) 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).
ReMM SLERP 13B (undi95/remm-slerp-l2-13b) 2026 Q4 Developer Promotion & Volume Credits
Official 2026 Q4 promotion for ReMM SLERP 13B: Activate ephemeral prefix caching to slash input costs by 50% (down to $0.175/1M) or route via asynchronous Batch API for 50% off standard token rates.
In Etuki October 2026 FinOps telemetry comparing OpenAI: GPT-5.6 Sol Pro (API ID: openai/gpt-5.6-sol-pro) vs ReMM SLERP 13B (API ID: undi95/remm-slerp-l2-13b), ReMM SLERP 13B offers lower standard input pricing at $0.35/1M tokens ($0.65/1M output), while ReMM SLERP 13B leads in cached prefix economics at $0.175/1M tokens (50% discount). OpenAI: GPT-5.6 Sol Pro 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-5.6 Sol Pro | ReMM SLERP 13B | Verified Advantage |
|---|---|---|---|
| Official Vendor API ID | openai/gpt-5.6-sol-pro | undi95/remm-slerp-l2-13b | Pinned Snapshot IDs |
| Standard Input / Output (per 1M) | $4 / $20 | $0.35 / $0.65 | ReMM SLERP 13B |
| Cache Read Price (per 1M) | $2/1M (50% Off) | $0.175/1M (50% Off) | ReMM SLERP 13B |
| Context Window / Max Output | 1025K In / 125K Out | 6K In / 5K Out | OpenAI: GPT-5.6 Sol Pro |
| P90 First-Token / Edge Latency | 280ms | 280ms | OpenAI: GPT-5.6 Sol Pro (-0ms) |
GPT-5.6 Sol Pro is the same underlying model as [GPT-5.6 Sol](https://openrouter.ai/openai/gpt-5.6-sol), served with `reasoning.mode` set to `pro` for higher-quality responses on c
A recreation trial of the original MythoMax-L2-B13 but with updated models. #merge
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-5.6 Sol Pro to ReMM SLERP 13B
A recreation trial of the original MythoMax-L2-B13 but with updated models. #merge Verified P90 latency of 280ms.