Models

Grok 4.5 vs Qwen3.6 Plus Preview (free)

Compare Grok 4.5 from Grok and Qwen3.6 Plus Preview (free) from Qwen on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the AIHubMix API.

GrokGrok 4.5QwenQwen3.6 Plus Preview (free)
Grok logo
Grok 4.5
Grok · text, image → text

Grok 4.5 was trained on datasets spanning knowledge in coding, science, engineering, and math. With both intelligent and efficient reasoning, Grok 4.5 excels at real engineering tasks and exceeds comparable leading models at these tasks.

Input$2 /M
Output$6 /M
Cache read$0.5 /M
Qwen logo
Qwen3.6 Plus Preview (free)
Qwen · text → text

This model has been removed from the platform.

Input$0 /M
Output$0 /M

Pricing & Specifications

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

Grok 4.5
Qwen3.6 Plus Preview (free)
Input /M
$2
$0
Output /M
$6
$0
Cache read /M
$0.5
-
Context length
500,000
1,000,000
Max output
500,000
65,535
Time to First Token
2.8 s
-
Throughput
31.5 tok/s
-
Modalities
textimage
text
Supported Parameters
thinkingtoolsfunction callingstructured outputslong context
thinkinglong context
API Formats
Released
July 2026
-

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.

grok-4.5qwen3.6-plus-preview-free

Tokens / day

-

Requests / day

-

Performance Past 3 Days

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

grok-4.5qwen3.6-plus-preview-free

Throughput (tok/s)

-

TTFT (s)

-

Uptime (%)

-

LMArena Benchmarks

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

Text
grok-4.5qwen3.6-plus-preview-free
13801420146015001540
Overall
14441471
Coding
14931523
Math
14571479
Hard prompts
14661495
Instruction following
14381466
Multi-turn
14411476
Creative writing
14061451
Longer query
14541487
Chinese
14881512
English
14571476
WebDev Arena
grok-4.5qwen3.6-plus-preview-free
1420148015401600
Overall
14631556
React
14571559
HTML
14681571
Gaming
14711589
Simulations
14751585
Data analytics
14441521

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.

Qwen3.6 Plus Preview (free)
$0.00 /mo
Grok 4.5
$210 /mo

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

FAQ

How do their coding arena scores compare?

Grok 4.5: 1523; Qwen3.6 Plus Preview (free): 1493 (LMArena coding leaderboard).

How large is each context window?

Grok 4.5 accepts 500,000 and Qwen3.6 Plus Preview (free) accepts 1,000,000 input tokens. Maximum output per request is 500,000 tokens on Grok 4.5 and 65,535 tokens on Qwen3.6 Plus Preview (free).

What inputs and capabilities does each model support?

Grok 4.5 accepts text and image input and supports thinking, tool calling, function calling, structured outputs and long context; Qwen3.6 Plus Preview (free) accepts text input and supports thinking and long context.

Can I call Grok 4.5 and Qwen3.6 Plus Preview (free) 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.