GPT 5.4
OpenAI · text, image → text
GPT-5.4 is our frontier model for complex professional work.Reasoning.effort supports: none (default), low, medium, high and xhigh.
Input$2.50 /M
Output$15.00 /M
← ModelsGPT 5.4
Qwen3.8 Max Preview
GPT 5.4 vs Qwen3.8 Max Preview
Output tokens cost $15.00 per million on GPT 5.4 and $1.01 per million on Qwen3.8 Max Preview. Input tokens cost $2.50 per million on GPT 5.4 and $0.34 per million on Qwen3.8 Max Preview. Cached input tokens are billed at $0.25 per million on GPT 5.4 and $0.03 per million on Qwen3.8 Max Preview. Context lengths are 400,000 tokens on GPT 5.4 and 983,616 tokens on Qwen3.8 Max Preview. Time to first token (TTFT) measured on AIHubMix is 1.7s on GPT 5.4 and 2.4s on Qwen3.8 Max Preview. Measured output throughput is 44.9 tok/s on GPT 5.4 and 48.1 tok/s on Qwen3.8 Max Preview. On the LMArena coding leaderboard GPT 5.4 scores 1514 and Qwen3.8 Max Preview scores 1520.
GPT 5.4Qwen3.8 Max Preview+ Add model · 2/4
Qwen3.8 Max Preview
Qwen · text, image → text
Qwen 3.8 Max Preview(Qwen3.8-Max-Preview) is the latest-generation foundation model in the Qwen family, packing 2.4T parameters and still evolving. Compared with the previous flagship Qwen 3.7 Max, it delivers major gains in core capabilities like Coding and Cowork (professional productivity), with world-leading performance on complex, long-horizon tasks such as full-stack development, data analysis, and Office workflows. Launch offer: Credits are consumed at just 20% of the standard rate, effectively 5× your usage. Limited time only.
Input$0.34 /M
Output$1.01 /M
Pricing & Specifications
Prices are per million tokens. Time to First Token and throughput are rolling averages measured on AIHubMix.
GPT 5.4
Qwen3.8 Max Preview
Input /M
$2.50
$0.34
Output /M
$15.00
$1.01
Cache read /M
$0.25
$0.03
Context length
400,000
983,616
Max output
128,000
131,072
Time to First Token
1.7 s
2.4 s
Throughput
44.9 tok/s
48.1 tok/s
Modalities
textimage
textimage
Supported Parameters
thinkingfunction callingstructured outputswebtools
toolsfunction callingstructured outputsweblong contextthinking
API Formats
chat_completions · responses · claude_api
Released
March 5, 2026
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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.
gpt-5.4qwen3.8-max-preview
Tokens / day
-
Requests / day
-
Performance Past 3 Days
Measured on real AIHubMix traffic, hourly buckets. Gaps mean no traffic in that hour.
gpt-5.4qwen3.8-max-preview
Throughput (tok/s)
-
TTFT (s)
-
Uptime (%)
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LMArena Benchmarks
LMArena ratings by capability (Bradley-Terry, commonly called Elo). Higher is better.
Text
gpt-5.4qwen3.8-max-preview
14201460150015401580
Overall
14661481
Coding
15141520
Math
14601504
Hard prompts
14881506
Instruction following
14621478
Multi-turn
14811496
Creative writing
14371469
Longer query
14791497
Chinese
14961545
English
14691486
Vision
gpt-5.4qwen3.8-max-preview
126013001340
Overall
12801302
OCR
12931317
Diagram
13171331
Homework
13061335
WebDev Arena
gpt-5.4qwen3.8-max-preview
13601460156016601760
Overall
13911669
React
13881678
HTML
14231628
Gaming
14091733
Simulations
14251665
Data analytics
14001614
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.
Qwen3.8 Max Preview
$35.49 /mo
GPT 5.4
$375 /mo
Monthly = daily × 30. Discounted rates applied where a promotion is active.
FAQ
Which is cheaper: GPT 5.4, Qwen3.8 Max Preview?
Qwen3.8 Max Preview: $1.01/M output tokens; GPT 5.4: $15.00/M. Use the cost calculator above to estimate your own workload.
How do their coding arena scores compare?
Qwen3.8 Max Preview: 1520; GPT 5.4: 1514 (LMArena coding leaderboard).
Which responds faster?
GPT 5.4: 1.7s 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?
GPT 5.4 accepts 400,000 and Qwen3.8 Max Preview accepts 983,616 input tokens. Maximum output per request is 128,000 tokens on GPT 5.4 and 131,072 tokens on Qwen3.8 Max Preview.
Which one generates tokens faster?
Qwen3.8 Max Preview at 48.1 tok/s and GPT 5.4 at 44.9 tok/s, measured as output throughput on AIHubMix — a separate metric from time to first token.
What inputs and capabilities does each model support?
GPT 5.4 accepts text and image input and supports thinking, function calling, structured outputs, web search and tool calling; Qwen3.8 Max Preview accepts text and image input and supports tool calling, function calling, structured outputs, web search, long context and thinking.
Can I call GPT 5.4 and Qwen3.8 Max Preview 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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