AIHubMix Phi 3 Medium 128K
Microsoft · → text
Input$6 /M
Output$18 /M
← ModelsAIHubMix Phi 3 Medium 128K
Grok 4.5
AIHubMix Phi 3 Medium 128K vs Grok 4.5
Compare AIHubMix Phi 3 Medium 128K from Microsoft and Grok 4.5 from Grok on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the AIHubMix API.
AIHubMix Phi 3 Medium 128KGrok 4.5+ Add model · 2/4
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
Pricing & Specifications
Prices are per million tokens. Time to First Token and throughput are rolling averages measured on AIHubMix.
AIHubMix Phi 3 Medium 128K
Grok 4.5
Input /M
$6
$2
Output /M
$18
$6
Cache read /M
-
$0.5
Context length
0
500,000
Max output
0
500,000
Time to First Token
-
4.4 s
Throughput
-
34.2 tok/s
Modalities
textimage
Supported Parameters
thinkingtoolsfunction callingstructured outputslong 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.
ahm-Phi-3-medium-128kgrok-4.5
Tokens / day
-
Requests / day
-
Performance Past 3 Days
Measured on real AIHubMix traffic, hourly buckets. Gaps mean no traffic in that hour.
ahm-Phi-3-medium-128kgrok-4.5
Throughput (tok/s)
-
TTFT (s)
-
Uptime (%)
-
LMArena Benchmarks
LMArena ratings by capability (Bradley-Terry, commonly called Elo). Higher is better.
Text
ahm-Phi-3-medium-128kgrok-4.5
1120124013601480
Overall
11971471
Coding
12301523
Math
12151479
Hard prompts
12111495
Instruction following
11761466
Multi-turn
11381476
Creative writing
11501451
Longer query
11891487
Chinese
12001512
English
12291476
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.
Grok 4.5
$210 /mo
AIHubMix Phi 3 Medium 128K
$630 /mo
Monthly = daily × 30. Discounted rates applied where a promotion is active.
FAQ
Which is cheaper: AIHubMix Phi 3 Medium 128K, Grok 4.5?
Grok 4.5: $6/M output tokens; AIHubMix Phi 3 Medium 128K: $18/M. Use the cost calculator above to estimate your own workload.
How do their coding arena scores compare?
Grok 4.5: 1523; AIHubMix Phi 3 Medium 128K: 1230 (LMArena coding leaderboard).
Can I call AIHubMix Phi 3 Medium 128K and Grok 4.5 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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