Models

DeepSeek V4 Flash Vision Exp vs Kimi K3

Output tokens cost $0.28 per million on DeepSeek V4 Flash Vision Exp and $15.00 per million on Kimi K3. Input tokens cost $0.14 per million on DeepSeek V4 Flash Vision Exp and $3.00 per million on Kimi K3. Cached input tokens are billed at $0.03 per million on DeepSeek V4 Flash Vision Exp and $0.30 per million on Kimi K3. Context lengths are 1,000,000 tokens on DeepSeek V4 Flash Vision Exp and 1,048,576 tokens on Kimi K3. Time to first token (TTFT) measured on AIHubMix is 2.4s on DeepSeek V4 Flash Vision Exp and 0.9s on Kimi K3. Measured output throughput is 70.4 tok/s on DeepSeek V4 Flash Vision Exp and 73.1 tok/s on Kimi K3.

DeepSeekDeepSeek V4 Flash Vision ExpMoonshot AIKimi K3
DeepSeek logo
DeepSeek V4 Flash Vision Exp
DeepSeek · text, image → text

DeepSeek’s officially released new multimodal visual-understanding model, DeepSeek‑V4‑Flash‑Vision‑Exp, is experimental in nature and supports multimodal inputs. In pure-text capabilities (agents, reasoning, world knowledge, etc.), DeepSeek‑V4‑Flash‑Vision‑Exp is on par with the official DeepSeek‑V4‑Flash release.

Input$0.14 /M
Output$0.28 /M
Moonshot AI logo
Kimi K3
Moonshot AI · text, image, video → text

Kimi K3 is Kimi’s flagship model for long-horizon coding and end-to-end knowledge work, with a 1M-token context window and industry-leading intelligence.

Input$3.00 /M
Output$15.00 /M

Pricing & Specifications

Prices are per million tokens. Time to First Token and throughput are rolling averages measured on AIHubMix.

DeepSeek V4 Flash Vision Exp
Kimi K3
Input /M
$0.14
$3.00
Output /M
$0.28
$15.00
Cache read /M
$0.03
$0.30
Context length
1,000,000
1,048,576
Max output
384,000
1,048,576
Time to First Token
2.4 s
0.9 s
Throughput
70.4 tok/s
73.1 tok/s
Modalities
textimage
textimagevideo
Supported Parameters
toolsfunction callingstructured outputsthinking
thinkingfunction callingstructured outputs
API Formats
chat_completions · claude_api
Released
July 31, 2026
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Promotional prices show the discounted rate; see each model page for promotion windows.

Activity Past 30 Days

Daily traffic served through AIHubMix — how demand for each model is trending.

deepseek-v4-flash-vision-expkimi-k3

Tokens / day

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Requests / day

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Performance Past 3 Days

Measured on real AIHubMix traffic, hourly buckets. Gaps mean no traffic in that hour.

deepseek-v4-flash-vision-expkimi-k3

Throughput (tok/s)

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TTFT (s)

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Uptime (%)

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Cost calculator

Estimate your monthly bill for the same workload on each model.

DeepSeek V4 Flash Vision Exp
$12.78 /mo
Kimi K3
$405 /mo

Monthly = daily × 30. Discounted rates applied where a promotion is active.

FAQ

Which is cheaper: DeepSeek V4 Flash Vision Exp, Kimi K3?

DeepSeek V4 Flash Vision Exp: $0.28/M output tokens; Kimi K3: $15.00/M. Use the cost calculator above to estimate your own workload.

Which responds faster?

Kimi K3: 0.9s time to first token measured on AIHubMix; see the live performance charts above for how each model behaves across the day.

How large is each context window?

DeepSeek V4 Flash Vision Exp accepts 1,000,000 and Kimi K3 accepts 1,048,576 input tokens. Maximum output per request is 384,000 tokens on DeepSeek V4 Flash Vision Exp and 1,048,576 tokens on Kimi K3.

Which one generates tokens faster?

Kimi K3 at 73.1 tok/s and DeepSeek V4 Flash Vision Exp at 70.4 tok/s, measured as output throughput on AIHubMix — a separate metric from time to first token.

What inputs and capabilities does each model support?

DeepSeek V4 Flash Vision Exp accepts text and image input and supports tool calling, function calling, structured outputs and thinking; Kimi K3 accepts text, image and video input and supports thinking, function calling and structured outputs.

Can I call DeepSeek V4 Flash Vision Exp and Kimi K3 with the same API key?

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.

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