DeepSeek

DeepSeek V4 Flash 0731 (Reasoning, Max Effort)

AI model by DeepSeek. Real-time pricing and benchmark data.

Pricing (per 1M tokens)

Input$0.44
Output$1.32
Blended (3:1)$0.66

Source: Artificial Analysis

Performance

Output Speed140 tok/s
Time to First Token1190ms

Median values from Artificial Analysis

Editorial Analysis

Profile. DeepSeek V4 Flash 0731 (Reasoning, Max Effort) is a budget-tier option from DeepSeek at $1.32/M output tokens. Despite the low price, it scores competitively on Coding Index (69.1) and Intelligence Index (51.8) — making it a candidate for high-volume production workloads where unit cost dominates.

Latency. On latency, DeepSeek V4 Flash 0731 (Reasoning, Max Effort) reports 140 tok/s output speed and 1190ms time-to-first-token. Output speed is in the normal range — most chat and completion applications will be token-bound, not streaming-bound.

Cost model. For a workload of 1M input tokens + 100K output tokens, DeepSeek V4 Flash 0731 (Reasoning, Max Effort) costs $0.57 per million input-equivalent requests. Multiply by your monthly request volume to project the bill, and compare against the speed/correctness profile above to decide if the trade-off is worth it for your workload.

Editorial summary generated from public pricing and benchmark data (Artificial Analysis API). All numbers are sourced — see the Artificial Analysis methodology for benchmark definitions. Last refreshed 2026-09-06.

Compare with similar models

ModelInputOutputSpeed
DeepSeek V4 Flash 0731 (Reasoning, Max Effort)Current
$0.44$1.32140 tok/s
Muse Glimmer (high)
$0.32$1.35109 tok/s
Claude 3 Haiku
$0.25$1.25
GPT-5.4 nano (medium)
$0.20$1.25164 tok/s
GPT-5.4 nano (Non-Reasoning)
$0.20$1.25166 tok/s
GPT-5.4 nano (xhigh)
$0.20$1.25162 tok/s

Example Costs

Single Request
$0.0011
1.0K in / 500 out
1K Requests/day
$1.10
1.0M in / 500.0K out
10K Requests/day
$11.00
10.0M in / 5.0M out