Models

gemini-3.1-flash-lite-image vs glm-5.2

Output tokens cost $1.50 per million on gemini-3.1-flash-lite-image and $1.97 per million on glm-5.2. Input tokens cost $0.25 per million on gemini-3.1-flash-lite-image and $0.56 per million on glm-5.2. Cached input tokens are billed at $0.25 per million on gemini-3.1-flash-lite-image and $0.14 per million on glm-5.2. Discounted rates are shown where a promotion is active. Time to first token (TTFT) measured on AIHubMix is 2.1s on gemini-3.1-flash-lite-image and 0.9s on glm-5.2. Measured output throughput is 71.8 tok/s on gemini-3.1-flash-lite-image and 43.4 tok/s on glm-5.2.

Googlegemini-3.1-flash-lite-imageZ.AIglm-5.2
Google logo
gemini-3.1-flash-lite-image
Google · text, image → text

Google's newest, most compact, and most cost-effective image generation and editing model, designed for large-scale use.

Input$0.25 /M
Output$1.50 /M
up to 50% off·14:00–23:59 UTC
Z.AI logo
glm-5.2
Z.AI · text → text

GLM-5.2 is Z.ai’s flagship model for the era of long-horizon tasks. With a truly usable 1M-token context window, it can handle project-level engineering context, execute long-running tasks more reliably, follow engineering standards more consistently, and complete the full development workflow from requirements to multi-platform deployment in a single task.

Input$1.13$0.56 /M
Output$3.94$1.97 /M

Pricing & Specifications

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

gemini-3.1-flash-lite-image
glm-5.2
Input /M
$0.25
$1.13$0.5650%
Output /M
$1.50
$3.94$1.9750%
Cache read /M
$0.25
$0.28$0.1450%
Context length
0
1,000,000
Max output
0
128,000
Time to First Token
2.1 s
0.9 s
Throughput
71.8 tok/s
43.4 tok/s
Modalities
textimage
text
Supported Parameters
thinking
thinkingtoolsfunction callingstructured outputs
API Formats
chat_completions · claude_api

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.

gemini-3.1-flash-lite-imageglm-5.2

Tokens / day

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Requests / day

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Performance Past 3 Days

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

gemini-3.1-flash-lite-imageglm-5.2

Throughput (tok/s)

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TTFT (s)

-

Uptime (%)

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Cost calculator

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

gemini-3.1-flash-lite-image
$37.50 /mo
glm-5.2
$127$63.38 /mo

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

FAQ

Which is cheaper: gemini-3.1-flash-lite-image, glm-5.2?

gemini-3.1-flash-lite-image: $1.50/M output tokens; glm-5.2: $1.97/M. Use the cost calculator above to estimate your own workload.

Which responds faster?

glm-5.2: 0.9s time to first token measured on AIHubMix; see the live performance charts above for how each model behaves across the day.

Which one generates tokens faster?

gemini-3.1-flash-lite-image at 71.8 tok/s and glm-5.2 at 43.4 tok/s, measured as output throughput on AIHubMix — a separate metric from time to first token.

What inputs and capabilities does each model support?

gemini-3.1-flash-lite-image accepts text and image input and supports thinking; glm-5.2 accepts text input and supports thinking, tool calling, function calling and structured outputs.

Can I call gemini-3.1-flash-lite-image and glm-5.2 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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