Models

DeepSeek V3.1 Thinking vs Qwen3.8 Max Preview

Output tokens cost $1.68 per million on DeepSeek V3.1 Thinking and $1.01 per million on Qwen3.8 Max Preview. Input tokens cost $0.56 per million on DeepSeek V3.1 Thinking and $0.34 per million on Qwen3.8 Max Preview. Cached input tokens are billed at $0.56 per million on DeepSeek V3.1 Thinking and $0.03 per million on Qwen3.8 Max Preview. Context lengths are 128,000 tokens on DeepSeek V3.1 Thinking and 983,616 tokens on Qwen3.8 Max Preview. Time to first token (TTFT) measured on AIHubMix is 1.3s on DeepSeek V3.1 Thinking and 2.4s on Qwen3.8 Max Preview. Measured output throughput is 31.5 tok/s on DeepSeek V3.1 Thinking and 48.1 tok/s on Qwen3.8 Max Preview. On the LMArena coding leaderboard DeepSeek V3.1 Thinking scores 1458 and Qwen3.8 Max Preview scores 1520.

DeepSeekDeepSeek V3.1 ThinkingQwenQwen3.8 Max Preview
DeepSeek logo
DeepSeek V3.1 Thinking
DeepSeek · text → text

Thinking mode of DeepSeek-V3.1; DeepSeek V3.1 is a text generation model provided by DeepSeek, featuring a hybrid reasoning architecture that achieves an effective integration of thinking and non-thinking modes.

Input$0.56 /M
Output$1.68 /M
Qwen logo
Qwen3.8 Max Preview
Qwen · text, image → text

Qwen 3.8 Max Preview(Qwen3.8-Max-Preview) is the latest-generation foundation model in the Qwen family, packing 2.4T parameters and still evolving. Compared with the previous flagship Qwen 3.7 Max, it delivers major gains in core capabilities like Coding and Cowork (professional productivity), with world-leading performance on complex, long-horizon tasks such as full-stack development, data analysis, and Office workflows. Launch offer: Credits are consumed at just 20% of the standard rate, effectively 5× your usage. Limited time only.

Input$0.34 /M
Output$1.01 /M

Pricing & Specifications

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

DeepSeek V3.1 Thinking
Qwen3.8 Max Preview
Input /M
$0.56
$0.34
Output /M
$1.68
$1.01
Cache read /M
$0.56
$0.03
Context length
128,000
983,616
Max output
32,000
131,072
Time to First Token
1.3 s
2.4 s
Throughput
31.5 tok/s
48.1 tok/s
Modalities
text
textimage
Supported Parameters
thinkingtoolsfunction callingstructured outputs
toolsfunction callingstructured outputsweblong contextthinking
API Formats
Released
-
-

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-V3.1-Thinkqwen3.8-max-preview

Tokens / day

-

Requests / day

-

Performance Past 3 Days

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

DeepSeek-V3.1-Thinkqwen3.8-max-preview

Throughput (tok/s)

-

TTFT (s)

-

Uptime (%)

-

LMArena Benchmarks

LMArena ratings by capability (Bradley-Terry, commonly called Elo). Higher is better.

Text
DeepSeek-V3.1-Thinkqwen3.8-max-preview
1380144015001560
Overall
14171481
Coding
14581520
Math
14141504
Hard prompts
14371506
Instruction following
14191478
Multi-turn
14141496
Creative writing
14041469
Longer query
14461497
Chinese
14761545
English
14321486

Source: LMArena (arena.ai) leaderboard, imported by AIHubMix. Models without published ratings are omitted per chart.

Cost calculator

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

Qwen3.8 Max Preview
$35.49 /mo
DeepSeek V3.1 Thinking
$58.80 /mo

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

FAQ

Which is cheaper: DeepSeek V3.1 Thinking, Qwen3.8 Max Preview?

Qwen3.8 Max Preview: $1.01/M output tokens; DeepSeek V3.1 Thinking: $1.68/M. Use the cost calculator above to estimate your own workload.

How do their coding arena scores compare?

Qwen3.8 Max Preview: 1520; DeepSeek V3.1 Thinking: 1458 (LMArena coding leaderboard).

Which responds faster?

DeepSeek V3.1 Thinking: 1.3s 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 V3.1 Thinking accepts 128,000 and Qwen3.8 Max Preview accepts 983,616 input tokens. Maximum output per request is 32,000 tokens on DeepSeek V3.1 Thinking and 131,072 tokens on Qwen3.8 Max Preview.

Which one generates tokens faster?

Qwen3.8 Max Preview at 48.1 tok/s and DeepSeek V3.1 Thinking at 31.5 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 V3.1 Thinking accepts text input and supports thinking, tool calling, function calling and structured outputs; Qwen3.8 Max Preview accepts text and image input and supports tool calling, function calling, structured outputs, web search, long context and thinking.

Can I call DeepSeek V3.1 Thinking and Qwen3.8 Max Preview 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.

Popular comparisons

Related model match-ups readers also look at.