Recursive: Flint (free) vs OpenRouter Unified Gateway: Live Promos, Pricing, Hidden Fees & Latency
Recursive: Flint (free) (recursive/flint-v1.0:free) 2026 Q4 Developer Promotion & Volume Credits
Official 2026 Q4 promotion for Recursive: Flint (free): Activate ephemeral prefix caching to slash input costs by 50% (down to 0/1M) or route via asynchronous Batch API for 50% off standard token rates.
OpenRouter Unified Gateway (openrouter/auto) 2026 Q4 Developer Promotion & Volume Credits
Official 2026 Q4 promotion for OpenRouter Unified Gateway: Activate ephemeral prefix caching to slash input costs by 50% (down to 1/1M) or route via asynchronous Batch API for 50% off standard token rates.
In Etuki October 2026 FinOps telemetry comparing Recursive: Flint (free) (API ID: recursive/flint-v1.0:free) vs OpenRouter Unified Gateway (API ID: openrouter/auto), Recursive: Flint (free) offers lower standard input pricing at $0/1M tokens ($0/1M output), while Recursive: Flint (free) leads in cached prefix economics at $0/1M tokens (50% discount). OpenRouter Unified Gateway achieves a 20ms faster P90 time-to-first-token latency (260ms vs 280ms).
Auto-discovered via live global telemetry registry.
Enable Prompt Context Caching & Batch API to reduce repeated system prompt input token burn by 50%-97.5%.
| Specification / FinOps Dimension | Recursive: Flint (free) | OpenRouter Unified Gateway | Verified Advantage |
|---|---|---|---|
| Official Vendor API ID | recursive/flint-v1.0:free | openrouter/auto | Pinned Snapshot IDs |
| Standard Input / Output (per 1M) | $0 / $0 | $2 / $10 | Recursive: Flint (free) |
| Cache Read Price (per 1M) | $0/1M (50% Off) | $1/1M (50% Off) | Recursive: Flint (free) |
| Context Window / Max Output | 256K In / 230K Out | 400K In / 128K Out | Recursive: Flint (free) |
| P90 First-Token / Edge Latency | 280ms | 260ms | OpenRouter Unified Gateway (-20ms) |
Flint is an open-weight mixture-of-experts model from Recursive, with about 2.5B active parameters out of 40B total, built by Recursive's autoresearch system Eureka Machine for cod
Single API routing across 400+ live models (GPT-6.1 Sol, Opus 5.5, Gemini 4 Argon) with automatic price arbitrage.
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 Recursive: Flint (free) to OpenRouter Unified Gateway
Single API routing across 400+ live models (GPT-6.1 Sol, Opus 5.5, Gemini 4 Argon) with automatic price arbitrage. Verified P90 latency of 260ms.