DeepSeek V4.1 Flash Pricing, Benchmarks & Channels

DeepSeek V4.1 Flash is a 2026-09-10 model from DeepSeek featuring a 1M context window and extended reasoning capabilities. Lowest rate on 302.AI Gateway ($0.15 in / $0.6 out per 1M tokens).

⚖️ Compare in Radar Workbench 🧮 Monthly Cost Simulator
Input Price / 1M
$0.29754
Output Price / 1M
$1.19015
Cache Read / 1M
$0.01488
Context Window
1M
Generation Speed
184 TPS
Access Grade
A · CN Direct

F.A.R.E. Four-Dimension Score Breakdown

A · Accurate (Capability) 91/100 · Elo 1503 F · Fast (Speed & Latency) 184 Token/s · TTFT 1206ms R · Reliable (Stability & Access) Grade A · CN Domestic / CN Direct E · Economical (Cost) $0.29754 in · $1.19015 out
Scenario Capability Breakdown (0–100):
💻 Coding
93/100
✍️ Writing
81/100
📚 Long-Doc RAG
94/100
👁️ Vision OCR
91/100
F.A.R.E. CAPABILITY RADAR
A · Accurate F · Fast E · Economical R · Reachable

DeepSeek V4.1 Flash Multi-Platform Price Comparison (6 Verified Channels)

All prices are in USD per 1M tokens. Domestic developers can prioritize channels marked "Direct in CN" for compliant access and local billing.

Platform / Gateway Network Access Input ($/1M) Output ($/1M) Cache Hit ($/1M) Billing & Notes Link
302.AI Gateway Lowest Price Direct in CN $0.15 $0.6 $0.003 Direct CN access · RMB billing Visit Official →
DeepInfra Global Network $0.2 $0.6 $0.006 Global cloud billing Visit Official →
Alibaba Cloud Bailian (CN) Direct in CN $0.2975 $1.1902 $0.0149 Direct CN access · RMB billing Visit Official →
OpenRouter Direct in CN $0.3 $1.2 $0.006 Direct CN access · RMB billing Visit Official →
Together AI Global Network $0.3 $1.2 $0.006 Global cloud billing Visit Official →
Fireworks AI Global Network $0.3 $1.2 $0.006 Global cloud billing Visit Official →

✅ Core Strengths & Ideal Workloads

  • Top-tier empirical capability score (91 index)
  • Fast generation speed (~184 tokens/sec)
  • Direct access in mainland China with RMB enterprise billing
  • Open weights available for private self-hosting (~20GB VRAM at INT4)

⚠️ Limitations & Practical Caveats

  • Direct access in China with full enterprise invoicing, plus open weights and multi-cloud hosting on Bailian, Volcengine, and OpenRouter.
  • Extended thinking generates internal reasoning tokens (~1.8x output multiplier)