Compare DeepSeek V4 Flash from DeepSeek and GPT 4o 2024 11-20 from OpenAI on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the AIHubMix API.
DeepSeek V4 Flash
GPT 4o 2024 11-20(This model currently points to the older 0423 version; if you need to request the latest version, you can choose the model deepseek-v4-flash-0731)DeepSeek-V4 features an ultra-long context of one million characters and achieves leading performance domestically and in the open-source domain in agent capabilities, world knowledge, and reasoning.
The latest version of the GPT-4o model; it is recommended to use this version, as it is currently smarter than the regular 4o.
Prices are per million tokens. Time to First Token and throughput are rolling averages measured on AIHubMix.
Promotional prices show the discounted rate; see each model page for promotion windows.
Daily traffic served through AIHubMix — how demand for each model is trending.
Measured on real AIHubMix traffic, hourly buckets. Gaps mean no traffic in that hour.
LMArena ratings by capability (Bradley-Terry, commonly called Elo). Higher is better.
Source: LMArena (arena.ai) leaderboard, imported by AIHubMix. Models without published ratings are omitted per chart.
Estimate your monthly bill for the same workload on each model.
Monthly = daily × 30. Discounted rates applied where a promotion is active.
DeepSeek V4 Flash: $0.284/M output tokens; GPT 4o 2024 11-20: $10/M. Use the cost calculator above to estimate your own workload.
DeepSeek V4 Flash: 1483; GPT 4o 2024 11-20: 1361 (LMArena coding leaderboard).
GPT 4o 2024 11-20: 0.6s time to first token measured on AIHubMix; see the live performance charts above for how each model behaves across the day.
DeepSeek V4 Flash accepts 1,000,000 and GPT 4o 2024 11-20 accepts 128,000 input tokens. Maximum output per request is 384,000 tokens on DeepSeek V4 Flash and 16,384 tokens on GPT 4o 2024 11-20.
DeepSeek V4 Flash at 66.5 tok/s and GPT 4o 2024 11-20 at 60.7 tok/s, measured as output throughput on AIHubMix — a separate metric from time to first token.
DeepSeek V4 Flash accepts text input and supports tool calling, function calling, structured outputs and thinking; GPT 4o 2024 11-20 accepts text and image input.
Yes. AIHubMix serves every model on this page behind one OpenAI-compatible endpoint, so switching between them is a one-line change to the model field — no second account, key or SDK.
Related model match-ups readers also look at.