Models

GLM 5 Turbo vs Grok 4.5

Output tokens cost $4.00 per million on GLM 5 Turbo and $6.00 per million on Grok 4.5. Input tokens cost $1.20 per million on GLM 5 Turbo and $2.00 per million on Grok 4.5. Cached input tokens are billed at $0.24 per million on GLM 5 Turbo and $0.50 per million on Grok 4.5. Context lengths are 202,752 tokens on GLM 5 Turbo and 500,000 tokens on Grok 4.5. Time to first token (TTFT) measured on AIHubMix is 8.9s on GLM 5 Turbo and 1.9s on Grok 4.5. Measured output throughput is 21.6 tok/s on GLM 5 Turbo and 26.8 tok/s on Grok 4.5. On the LMArena coding leaderboard GLM 5 Turbo scores 1496 and Grok 4.5 scores 1523.

Z.AIGLM 5 TurboGrokGrok 4.5
Z.AI logo
GLM 5 Turbo
Z.AI · text → text

GLM-5-Turbo is a foundational model deeply optimized for the OpenClaw scenario. From the training stage it has been specifically optimized for the core requirements of OpenClaw tasks, enhancing key capabilities such as tool invocation, instruction following, scheduled and persistent tasks, and long-chain execution.

Input$1.20 /M
Output$4.00 /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$2.00 /M
Output$6.00 /M

Pricing & Specifications

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

GLM 5 Turbo
Grok 4.5
Input /M
$1.20
$2.00
Output /M
$4.00
$6.00
Cache read /M
$0.24
$0.50
Context length
202,752
500,000
Max output
0
500,000
Time to First Token
8.9 s
1.9 s
Throughput
21.6 tok/s
26.8 tok/s
Modalities
text
textimage
Supported Parameters
thinkingtoolsfunction callingstructured outputs
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.

glm-5-turbogrok-4.5

Tokens / day

-

Requests / day

-

Performance Past 3 Days

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

glm-5-turbogrok-4.5

Throughput (tok/s)

-

TTFT (s)

-

Uptime (%)

-

LMArena Benchmarks

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

Text
glm-5-turbogrok-4.5
1420146015001540
Overall
14581470
Coding
14961523
Math
14391478
Hard prompts
14791495
Instruction following
14481466
Multi-turn
14711477
Creative writing
14491450
Longer query
14711485
Chinese
15111526
English
14711475
WebDev Arena
glm-5-turbogrok-4.5
1400146015201580
Overall
14351556
React
14251559
HTML
14521577
Gaming
14371586
Simulations
14411598
Data analytics
14291522

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.

GLM 5 Turbo
$132 /mo
Grok 4.5
$210 /mo

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

FAQ

Which is cheaper: GLM 5 Turbo, Grok 4.5?

GLM 5 Turbo: $4.00/M output tokens; Grok 4.5: $6.00/M. Use the cost calculator above to estimate your own workload.

How do their coding arena scores compare?

Grok 4.5: 1523; GLM 5 Turbo: 1496 (LMArena coding leaderboard).

Which responds faster?

Grok 4.5: 1.9s 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?

GLM 5 Turbo accepts 202,752 and Grok 4.5 accepts 500,000 input tokens.

Which one generates tokens faster?

Grok 4.5 at 26.8 tok/s and GLM 5 Turbo at 21.6 tok/s, measured as output throughput on AIHubMix — a separate metric from time to first token.

What inputs and capabilities does each model support?

GLM 5 Turbo accepts text input and supports thinking, tool calling, function calling and structured outputs; Grok 4.5 accepts text and image input and supports thinking, tool calling, function calling, structured outputs and long context.

Can I call GLM 5 Turbo 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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