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Deepinfra Llama 3.1 8B Instant vs Grok 4.5

Compare Deepinfra Llama 3.1 8B Instant from Llama 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.

LlamaDeepinfra Llama 3.1 8B InstantGrokGrok 4.5
Llama logo
Deepinfra Llama 3.1 8B Instant
Llama · → text

Input$0.033 /M
Output$0.055 /M
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

Pricing & Specifications

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

Deepinfra Llama 3.1 8B Instant
Grok 4.5
Input /M
$0.033
$2
Output /M
$0.055
$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.

deepinfra-llama-3.1-8b-instantgrok-4.5

Tokens / day

-

Requests / day

-

Performance Past 3 Days

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

deepinfra-llama-3.1-8b-instantgrok-4.5

Throughput (tok/s)

-

TTFT (s)

-

Uptime (%)

-

LMArena Benchmarks

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

Text
deepinfra-llama-3.1-8b-instantgrok-4.5
1160126013601460
Overall
12111471
Coding
12601523
Math
11891479
Hard prompts
12221495
Instruction following
11911466
Multi-turn
11981476
Creative writing
11781451
Longer query
12231487
Chinese
12031512
English
12371476

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.

Deepinfra Llama 3.1 8B Instant
$2.80 /mo
Grok 4.5
$210 /mo

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

FAQ

Which is cheaper: Deepinfra Llama 3.1 8B Instant, Grok 4.5?

Deepinfra Llama 3.1 8B Instant: $0.055/M output tokens; Grok 4.5: $6/M. Use the cost calculator above to estimate your own workload.

How do their coding arena scores compare?

Grok 4.5: 1523; Deepinfra Llama 3.1 8B Instant: 1260 (LMArena coding leaderboard).

Can I call Deepinfra Llama 3.1 8B Instant 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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