StepFun Step R1 V Mini vs Google Gemma 3 4B It: Live Promos, Pricing, Hidden Fees & Latency
Verified 2026 FinOps benchmark comparing StepFun Step R1 V Mini (stepfun/step-r1-v-mini) vs Google Gemma 3 4B It (google/gemma-3-4b-it). Simulate cache read multipliers, context cliffs, MAU bills, and P90 latency.
StepFun Step R1 V Mini (stepfun/step-r1-v-mini) 2026 Q4 Developer Promotion & Volume Credits
Official 2026 Q4 promotion for StepFun Step R1 V Mini: Activate ephemeral prefix caching to slash input costs by 90% (down to 0.015/1M) or route via asynchronous Batch API for 50% off standard token rates.
Google Gemma 3 4B It (google/gemma-3-4b-it) — Google AI Startup Credits ($350K) & 90% Cache Promo
Google DeepMind is currently subsidizing Gemini 4 Argon at 50% off standard rates ($2.00/1M input & $10.00/1M output instead of $4/$20) until November 30, 2026, alongside 95% off Context Caching ($0.10/1M) and up to $350,000 in Google for Startups Cloud/Vertex AI credits.
In Etuki October 2026 FinOps telemetry comparing StepFun Step R1 V Mini (API ID: stepfun/step-r1-v-mini) vs Google Gemma 3 4B It (API ID: google/gemma-3-4b-it), Google Gemma 3 4B It offers lower standard input pricing at $0.04/1M tokens ($0.05/1M output), while Google Gemma 3 4B It leads in cached prefix economics at $0.004/1M tokens (90% discount). StepFun Step R1 V Mini achieves a 0ms faster P90 time-to-first-token latency (195ms vs 195ms).
Gateway-synced rate ($0.15/$0.45 per 1M, flat 64K window). Verify upstream provider cache TTL and regional routing before high-volume batch runs.
Gateway-synced rate ($0.04/$0.05 per 1M, flat 131K window). Verify upstream provider cache TTL and regional routing before high-volume batch runs.
| Specification / FinOps Dimension | StepFun Step R1 V Mini | Google Gemma 3 4B It | Verified Advantage |
|---|---|---|---|
| Official Vendor API ID | stepfun/step-r1-v-mini | google/gemma-3-4b-it | Pinned Snapshot IDs |
| Standard Input / Output (per 1M) | $0.15 / $0.45 | $0.04 / $0.05 | Google Gemma 3 4B It |
| Cache Read Price (per 1M) | $0.015/1M (90% Off) | $0.004/1M (90% Off) | Google Gemma 3 4B It |
| Context Window / Max Output | 64K In / 64K Out | 131K In / 64K Out | StepFun Step R1 V Mini |
| P90 First-Token / Edge Latency | 195ms | 195ms | StepFun Step R1 V Mini (-0ms) |
StepFun Step R1 V Mini (stepfun/step-r1-v-mini): OpenRouter gateway-synced model at $0.15/1M input, $0.45/1M output, $0.015/1M cached input (64K context window).
Google Gemma 3 4B It (google/gemma-3-4b-it): OpenRouter gateway-synced model at $0.04/1M input, $0.05/1M output, $0.004/1M cached input (131K 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 StepFun Step R1 V Mini to Google Gemma 3 4B It
Google Gemma 3 4B It (google/gemma-3-4b-it): OpenRouter gateway-synced model at $0.04/1M input, $0.05/1M output, $0.004/1M cached input (131K context window). Verified P90 latency of 195ms.