DeepSeek V4 Flash 0731 is a sparse mixture-of-experts model from DeepSeek, with 13B active parameters out of 284B total. This re-post-trained revision is suited for coding, reasoning, and agent workflows.
With CoreAI, you can start chatting with DeepSeek: DeepSeek V4 Flash 0731 instantly — no separate subscription needed. CoreAI lets you chat with DeepSeek: DeepSeek V4 Flash 0731 alongside 300+ other AI models from DeepSeek and other providers like OpenAI, Anthropic, Google, Meta, and more.
Among the 347 chat models on CoreAI, DeepSeek: DeepSeek V4 Flash 0731 ranks #17 by context window — 1.0M tokens, roughly 786,432 words or 1,573 pages of text in a single conversation. On price, it is the #70 cheapest of 116 budget-tier models by input cost. Released 2026-07-31, it is one of the 1 newest additions to the catalog. It supports step-by-step reasoning (thinking mode).
Every model in this table is available on CoreAI — open the web app and run the same prompt through DeepSeek: DeepSeek V4 Flash 0731 and DeepSeek: DeepSeek V4 Flash side by side to judge with your own eyes.
A typical question (about 1,000 tokens in, 500 out) runs $0.00028 on DeepSeek: DeepSeek V4 Flash 0731's raw per-token rates; a heavy session with a 50K-token document costs about $0.008. On CoreAI you don't juggle these numbers — one subscription covers DeepSeek: DeepSeek V4 Flash 0731 and 300+ other models under a plan usage limit, with no API keys. See plans.
DeepSeek: DeepSeek V4 Flash 0731 handles 1.0M tokens of context — roughly 786,432 words, or about 1,573 pages of text in one conversation.
DeepSeek: DeepSeek V4 Flash 0731's underlying rates are $0.14 per 1M input tokens and $0.28 per 1M output tokens. On CoreAI it is included in one subscription alongside 300+ models, so there is no per-token billing to manage.
No — DeepSeek: DeepSeek V4 Flash 0731 is text-only. If you need image understanding, its budget-tier peers with vision are listed in the comparison table above.
Yes. DeepSeek: DeepSeek V4 Flash 0731 can work through problems step by step before answering; on CoreAI you can toggle thinking mode per message.
Open the CoreAI web app or the iOS/Android app, pick DeepSeek: DeepSeek V4 Flash 0731 in the model selector, and chat — no API key, no per-token billing. One subscription covers DeepSeek: DeepSeek V4 Flash 0731 and 300+ other models.
The closest alternatives on CoreAI are DeepSeek: DeepSeek V4 Flash, Poolside: Laguna S 2.1, inclusionAI: Ling-2.6-flash — similar tier and capability. The fastest way to choose is running one prompt through them side by side in CoreAI's Compare view.
Chat with DeepSeek: DeepSeek V4 Flash 0731 and 300+ other AI models — all in one app.