StepFun: Step 5 Preview vs Qwen: Qwen3 30B A3B Instruct 2507: Live Promos, Pricing, Hidden Fees & Latency
Verified 2026 FinOps benchmark comparing StepFun: Step 5 Preview (stepfun/step-5-preview) vs Qwen: Qwen3 30B A3B Instruct 2507 (qwen/qwen3-30b-a3b-instruct-2507). Simulate cache read multipliers, context cliffs, MAU bills, and P90 latency.
StepFun: Step 5 Preview (stepfun/step-5-preview) 2026 Q4 Developer Promotion & Volume Credits
Official 2026 Q4 promotion for StepFun: Step 5 Preview: Activate ephemeral prefix caching to slash input costs by 50% (down to $0.5/1M) or route via asynchronous Batch API for 50% off standard token rates.
Qwen: Qwen3 30B A3B Instruct 2507 (qwen/qwen3-30b-a3b-instruct-2507) 2026 Q4 Developer Promotion & Volume Credits
Official 2026 Q4 promotion for Qwen: Qwen3 30B A3B Instruct 2507: 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 StepFun: Step 5 Preview (API ID: stepfun/step-5-preview) vs Qwen: Qwen3 30B A3B Instruct 2507 (API ID: qwen/qwen3-30b-a3b-instruct-2507), Qwen: Qwen3 30B A3B Instruct 2507 offers lower standard input pricing at $0.1/1M tokens ($0.3/1M output), while Qwen: Qwen3 30B A3B Instruct 2507 leads in cached prefix economics at $0.05/1M tokens (50% discount). StepFun: Step 5 Preview 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 | StepFun: Step 5 Preview | Qwen: Qwen3 30B A3B Instruct 2507 | Verified Advantage |
|---|---|---|---|
| Official Vendor API ID | stepfun/step-5-preview | qwen/qwen3-30b-a3b-instruct-2507 | Pinned Snapshot IDs |
| Standard Input / Output (per 1M) | $1 / $2.7 | $0.1 / $0.3 | Qwen: Qwen3 30B A3B Instruct 2507 |
| Cache Read Price (per 1M) | $0.5/1M (50% Off) | $0.05/1M (50% Off) | Qwen: Qwen3 30B A3B Instruct 2507 |
| Context Window / Max Output | 1024K In / 63K Out | 256K In / 230K Out | Qwen: Qwen3 30B A3B Instruct 2507 |
| P90 First-Token / Edge Latency | 280ms | 280ms | StepFun: Step 5 Preview (-0ms) |
Step 5 Preview is StepFun's flagship model for agentic work, built on a sparse Mixture-of-Experts architecture (27B active / 600B total parameters). It performs strongly in softwar
Qwen3-30B-A3B-Instruct-2507 is a 30.5B-parameter mixture-of-experts language model from Qwen, with 3.3B active parameters per inference. It operates in non-thinking mode and is des
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 StepFun: Step 5 Preview to Qwen: Qwen3 30B A3B Instruct 2507
Qwen3-30B-A3B-Instruct-2507 is a 30.5B-parameter mixture-of-experts language model from Qwen, with 3.3B active parameters per inference. It operates in non-thinking mode and is des Verified P90 latency of 280ms.