DeepSeek V4.1 Flash

deepseek

Provisional · source review pending

A+?
Coding Index
—

Score awaiting verification

Coding tier
A+?
Context
1,048,576
Input Price
$0.3
per 1M tokens
Output Price
$1.2
per 1M tokens

DeepSeek V4 Flash 0731 = 100. The index reflects two shared tests, not capability multiples or statistically established gaps. Results reflect particular model configurations. Agent harnesses, reasoning effort, tools, budgets and tasks may differ. Close indices do not establish superiority. B describes a relative position in this selected group, not an inability to code.

Official · peak 2026-09-10

Off-peak: $0.15 / $0.60 · 1M

Peak: Monday–Friday, UTC 01:00–04:00 and 06:00–10:00; off-peak at other times. Input prices assume a cache miss.

Benchmark evidence and ranking method · DeepSeek V4.1 Flash

Provisional · source review pending

DeepSeek V4.1 Flash is provisionally A+ by editorial judgment, with low confidence. Early community feedback is mixed; the concrete coding comparison concerns GLM-5.3 Flash, not GLM-5.3. No comparable independent Coding Index is available.

Hacker News 1Hacker News 2Hacker News 3

ModelRank assigns editorial tiers using public coding evidence, not automatic index thresholds or statistically proven classes. Price, speed, context size and sponsorship do not affect tiers.

DeepSeek V4 Flash 0731 = 100. The index reflects two shared tests, not capability multiples or statistically established gaps.

Results reflect particular model configurations. Agent harnesses, reasoning effort, tools, budgets and tasks may differ. Close indices do not establish superiority. B describes a relative position in this selected group, not an inability to code.

Data checked: 2026-09-10. Snapshot date is the retrieval date, not necessarily the evaluation date.

Compare with Alternatives

DeepSeek V4.1 Flash vs Claude Opus 4.8 (A+) → DeepSeek V4.1 Flash vs Gemini 3.7 Flash (A+) → DeepSeek V4.1 Flash vs Gemini 3.8 Flash (A+) → DeepSeek V4.1 Flash vs GLM-5.3 (A+) →

Frequently Asked Questions

What is DeepSeek V4.1 Flash's coding score and ranking tier?

DeepSeek V4.1 Flash by deepseek is rated as Tier A+ (provisional) on ModelRank with a coding score of Score awaiting verification as a reference index derived from public benchmark evidence. Tiers are editorial assessments; the index does not establish real-world capability differences.

What is the API pricing and context window for DeepSeek V4.1 Flash?

DeepSeek V4.1 Flash features a 1,048,576 token context window. Pricing is $0.3 per 1M input tokens and $1.2 per 1M output tokens (Official · peak).

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Last updated: September 10, 2026