ByteDance Doubao 1.5 Lite 32K vs xAI Grok Vision Beta: Live Promos, Pricing, Hidden Fees & Latency
Verified 2026 FinOps benchmark comparing ByteDance Doubao 1.5 Lite 32K (bytedance/doubao-1.5-lite-32k) vs xAI Grok Vision Beta (x-ai/grok-vision-beta). Simulate cache read multipliers, context cliffs, MAU bills, and P90 latency.
ByteDance Doubao 1.5 Lite 32K (bytedance/doubao-1.5-lite-32k) 2026 Q4 Developer Promotion & Volume Credits
Official 2026 Q4 promotion for ByteDance Doubao 1.5 Lite 32K: Activate ephemeral prefix caching to slash input costs by 90% (down to 0.004/1M) or route via asynchronous Batch API for 50% off standard token rates.
xAI Grok Vision Beta (x-ai/grok-vision-beta) 2026 Q4 Developer Promotion & Volume Credits
Official 2026 Q4 promotion for xAI Grok Vision Beta: Activate ephemeral prefix caching to slash input costs by 90% (down to 0.5/1M) or route via asynchronous Batch API for 50% off standard token rates.
In Etuki October 2026 FinOps telemetry comparing ByteDance Doubao 1.5 Lite 32K (API ID: bytedance/doubao-1.5-lite-32k) vs xAI Grok Vision Beta (API ID: x-ai/grok-vision-beta), ByteDance Doubao 1.5 Lite 32K offers lower standard input pricing at $0.04/1M tokens ($0.08/1M output), while ByteDance Doubao 1.5 Lite 32K leads in cached prefix economics at $0.004/1M tokens (90% discount). ByteDance Doubao 1.5 Lite 32K achieves a 0ms faster P90 time-to-first-token latency (195ms vs 195ms).
Gateway-synced rate ($0.04/$0.08 per 1M, flat 32K window). Verify upstream provider cache TTL and regional routing before high-volume batch runs.
Gateway-synced rate ($5/$15 per 1M, flat 32K window). Verify upstream provider cache TTL and regional routing before high-volume batch runs.
| Specification / FinOps Dimension | ByteDance Doubao 1.5 Lite 32K | xAI Grok Vision Beta | Verified Advantage |
|---|---|---|---|
| Official Vendor API ID | bytedance/doubao-1.5-lite-32k | x-ai/grok-vision-beta | Pinned Snapshot IDs |
| Standard Input / Output (per 1M) | $0.04 / $0.08 | $5 / $15 | ByteDance Doubao 1.5 Lite 32K |
| Cache Read Price (per 1M) | $0.004/1M (90% Off) | $0.5/1M (90% Off) | ByteDance Doubao 1.5 Lite 32K |
| Context Window / Max Output | 32K In / 64K Out | 32K In / 64K Out | ByteDance Doubao 1.5 Lite 32K |
| P90 First-Token / Edge Latency | 195ms | 195ms | ByteDance Doubao 1.5 Lite 32K (-0ms) |
ByteDance Doubao 1.5 Lite 32K (bytedance/doubao-1.5-lite-32k): OpenRouter gateway-synced model at $0.04/1M input, $0.08/1M output, $0.004/1M cached input (32K context window).
xAI Grok Vision Beta (x-ai/grok-vision-beta): OpenRouter gateway-synced model at $5/1M input, $15/1M output, $0.5/1M cached input (32K 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 ByteDance Doubao 1.5 Lite 32K to xAI Grok Vision Beta
xAI Grok Vision Beta (x-ai/grok-vision-beta): OpenRouter gateway-synced model at $5/1M input, $15/1M output, $0.5/1M cached input (32K context window). Verified P90 latency of 195ms.