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DeepSeek V4.1 Flash FP4

deepseek·deepseek/deepseek-v4.1-flash-fast-fp4·GA·Open weights·deepseek-flash series·NEW
DeepSeek V4.1 Flash model for reasoning and agentic coding

Specs & pricing

Input / output per 1M tokens
Reference price·CoralBricks
$0.30 / $1.20
Blended $0.53 · Cache read $0
Lowest paid·CoralBricksGateway
$0.30 / $1.20
Blended $0.53
Context
1,048,576
Output limit
131,072
Knowledge cutoff
2025-05
Released / updated
2026-09-10 / 2026-09-10
Capabilities
✓ Reasoning✓ Tool use✓ Structured output✓ Temperature✓ Attachments
Modalities
TextImage

Available at 1 providers1 with public prices

ProviderTierInputOutputCache readCache writeContextOutput limitStatus
CoralBricksGateway$0.30$1.20$0$0.091,048,576131,072

Sorted by blended price (input×0.75 + output×0.25) asc. The official channel always shows regardless of rank. Whether a gateway's low price is actually usable can't be verified.

Reasoning control

effort = noneeffort = loweffort = higheffort = max

Interleaved thinking (reasoning between tool calls) is declared by 1 of 1 providers.

Your usage cost

1CoralBricks$84.00
The cheapest paid channel is the only channel.

Price historyone sample accumulated per data sync

Input list $0.30Output list $1.20Min blended $0.53

Price history accumulates from each data sync; currently only 1 sample(s) (2026-09-22). Each future sync adds a point, and once accumulated a line is drawn here.

Related models

DeepSeek Flash Latestsame series$0.003 / $2.40DeepSeek V4.1 Flashsame series$0.15 / $0.60deepseek-ai/DeepSeek-V4.1-Flash-Fastsame series$0.60 / $2.40GLM-5.3-Flashcheaper alternative$0.15 / $0.50Qwen3.8 Flashcheaper alternative$0.15 / $0.47GPT-6 Lunacheaper alternative$0.10 / $0.50
Data partly from models.dev (MIT) · CoralBricks official docs ↗