LLMCost
Inference provider

Ionstream: every model it hosts

3 endpoints tracked. Hosts may use different quantizations, context limits, and serving defaults, so compare price together with reliability and configuration.

Verified 2026-10-21 · source: OpenRouter public API

Cheapest here
DeepSeek: DeepSeek V4.1 Flash
$0.270 in / $0.750 out per 1M
Priciest here
DeepSeek: DeepSeek V4 Pro 0423
$0.370 in / $2.93 out per 1M
ModelInput /1MOutput /1MCache readContextUptime 1dThroughput
DeepSeek: DeepSeek V4.1 Flashunknown$0.270$0.750$0.00601049K99.1%—
DeepSeek: DeepSeek V4.1 Flashunknown$0.300$1.20$0.00601049K100.0%—
DeepSeek: DeepSeek V4 Pro 0423unknown$0.370$2.93$0.0881049K100.0%—

Prices are list prices at build time; providers run promotions. Uptime/throughput are OpenRouter's rolling measurements. Compare hosts on the providers index.