Reka Flash 3 vs OpenAI GPT-6 Astra: Live Promos, Pricing, Hidden Fees & Latency
Verified 2026 FinOps benchmark comparing Reka Flash 3 (rekaai/reka-flash-3) vs OpenAI GPT-6 Astra (gpt-6-astra). Simulate cache read multipliers, context cliffs, MAU bills, and P90 latency.
Reka Flash 3 (rekaai/reka-flash-3) 2026 Q4 Developer Promotion & Volume Credits
Official 2026 Q4 promotion for Reka Flash 3: 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.
OpenAI GPT-6 Astra (gpt-6-astra) 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).
In Etuki October 2026 FinOps telemetry comparing Reka Flash 3 (API ID: rekaai/reka-flash-3) vs OpenAI GPT-6 Astra (API ID: gpt-6-astra), Reka Flash 3 offers lower standard input pricing at $0.1/1M tokens ($0.2/1M output), while Reka Flash 3 leads in cached prefix economics at $0.05/1M tokens (50% discount). Reka Flash 3 achieves a 140ms faster P90 time-to-first-token latency (280ms vs 420ms).
Auto-discovered via live global telemetry registry.
Billed at $10/$50 (<272K) and jumps to $20/$75 (>272K). Reserve strictly for hard computer-use orchestration.
| Specification / FinOps Dimension | Reka Flash 3 | OpenAI GPT-6 Astra | Verified Advantage |
|---|---|---|---|
| Official Vendor API ID | rekaai/reka-flash-3 | gpt-6-astra | Pinned Snapshot IDs |
| Standard Input / Output (per 1M) | $0.1 / $0.2 | $10 / $50 | Reka Flash 3 |
| Cache Read Price (per 1M) | $0.05/1M (50% Off) | $2.5/1M (75% Off) | Reka Flash 3 |
| Context Window / Max Output | 64K In / 58K Out | 1000K In / 128K Out | OpenAI GPT-6 Astra |
| P90 First-Token / Edge Latency | 280ms | 420ms | Reka Flash 3 (-140ms) |
Reka Flash 3 is a general-purpose, instruction-tuned large language model with 21 billion parameters, developed by Reka. It excels at general chat, coding tasks, instruction-follow
OpenAI most powerful computer-use and autonomous multi-agent flagship model built for zero-failure enterprise tasks.
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 Reka Flash 3 to OpenAI GPT-6 Astra
OpenAI most powerful computer-use and autonomous multi-agent flagship model built for zero-failure enterprise tasks. Verified P90 latency of 420ms.