MoonshotAI: Kimi K3.1 Pro vs MiniMax Text-02 Ultra (4M): Live Promos, Pricing, Hidden Fees & Latency
MoonshotAI: Kimi K3.1 Pro (moonshotai/kimi-k3.1-pro) 2026 Q4 Developer Promotion & Volume Credits
Official 2026 Q4 promotion for MoonshotAI: Kimi K3.1 Pro: Activate ephemeral prefix caching to slash input costs by 90% (down to 0.2/1M) or route via asynchronous Batch API for 50% off standard token rates.
MiniMax Text-02 Ultra (4M) (minimax-text-02-ultra) 2026 Q4 Developer Promotion & Volume Credits
Official 2026 Q4 promotion for MiniMax Text-02 Ultra (4M): Activate ephemeral prefix caching to slash input costs by 90% (down to 0.08/1M) or route via asynchronous Batch API for 50% off standard token rates.
In Etuki October 2026 FinOps telemetry comparing MoonshotAI: Kimi K3.1 Pro (API ID: moonshotai/kimi-k3.1-pro) vs MiniMax Text-02 Ultra (4M) (API ID: minimax-text-02-ultra), MiniMax Text-02 Ultra (4M) offers lower standard input pricing at $0.8/1M tokens ($3.2/1M output), while MiniMax Text-02 Ultra (4M) leads in cached prefix economics at $0.08/1M tokens (90% discount). MoonshotAI: Kimi K3.1 Pro achieves a 25ms faster P90 time-to-first-token latency (195ms vs 220ms).
Gateway-synced rate ($2/$10 per 1M, flat 1049K window). Verify upstream provider cache TTL and regional routing before high-volume batch runs.
Enable Prompt Context Caching & Batch API to reduce repeated system prompt input token burn by 50%-97.5%.
| Specification / FinOps Dimension | MoonshotAI: Kimi K3.1 Pro | MiniMax Text-02 Ultra (4M) | Verified Advantage |
|---|---|---|---|
| Official Vendor API ID | moonshotai/kimi-k3.1-pro | minimax-text-02-ultra | Pinned Snapshot IDs |
| Standard Input / Output (per 1M) | $2 / $10 | $0.8 / $3.2 | MiniMax Text-02 Ultra (4M) |
| Cache Read Price (per 1M) | $0.2/1M (90% Off) | $0.08/1M (90% Off) | MiniMax Text-02 Ultra (4M) |
| Context Window / Max Output | 1049K In / 64K Out | 4000K In / 128K Out | MiniMax Text-02 Ultra (4M) |
| P90 First-Token / Edge Latency | 195ms | 220ms | MoonshotAI: Kimi K3.1 Pro (-25ms) |
MoonshotAI: Kimi K3.1 Pro (moonshotai/kimi-k3.1-pro): OpenRouter gateway-synced model at $2/1M input, $10/1M output, $0.2/1M cached input (1049K context window).
MiniMax 4-Million token ultra-long context model ($0.80/$3.20 per 1M, $0.08 cache read [90% off], 4M context window).
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 MoonshotAI: Kimi K3.1 Pro to MiniMax Text-02 Ultra (4M)
MiniMax 4-Million token ultra-long context model ($0.80/$3.20 per 1M, $0.08 cache read [90% off], 4M context window). Verified P90 latency of 220ms.