Models, measured side by side
GPT-5.2 Pro vs Qwen3.8 2.4T A95B
Compare GPT-5.2 Pro, Qwen3.8 2.4T A95B by token pricing, context length, benchmark results, speed and tool support.
Monthly workload
Monthly cost breakdown
InputOutput
GPT-5.2 Pro
$1,260 / mo
Qwen3.8 2.4T A95B
$70 / mo
Performance comparison
GPT-5.2 Pro
Not listed
Qwen3.8 2.4T A95B
39.9
Overview
Pricing & capacity
| Pricing & capacity | GPT-5.2 Pro | Qwen3.8 2.4T A95B |
|---|---|---|
| Input / 1M tokens | $21 | $2.00 |
| Output / 1M tokens | $168 | $6.00 |
| Cached input / 1M | Not listed | $0.25 |
| Monthly cost | $1,260 | $70 |
| Context window | 400K | 1M |
| Maximum output | 128K | 131K |
Input / 1M tokens
- GPT-5.2 Pro
- $21
- Qwen3.8 2.4T A95B
- $2.00
Output / 1M tokens
- GPT-5.2 Pro
- $168
- Qwen3.8 2.4T A95B
- $6.00
Cached input / 1M
- GPT-5.2 Pro
- Not listed
- Qwen3.8 2.4T A95B
- $0.25
Monthly cost
- GPT-5.2 Pro
- $1,260
- Qwen3.8 2.4T A95B
- $70
Context window
- GPT-5.2 Pro
- 400K
- Qwen3.8 2.4T A95B
- 1M
Maximum output
- GPT-5.2 Pro
- 128K
- Qwen3.8 2.4T A95B
- 131K
Benchmarks & performance
| Benchmarks & performance | GPT-5.2 Pro | Qwen3.8 2.4T A95B |
|---|---|---|
| Arena Elo | 1,255 | Not listed |
| MMLU-Pro | 82.8% | Not listed |
| Intelligence Index | Not listed | 39.9 |
| GPQA | Not listed | 93.5% |
| Humanity’s Last Exam | Not listed | 42.4% |
| SciCode | Not listed | 54.1% |
| Output speed | Not listed | 38 tokens/s |
| Time to first token | Not listed | 2.75 s |
Arena Elo
- GPT-5.2 Pro
- 1,255
- Qwen3.8 2.4T A95B
- Not listed
MMLU-Pro
- GPT-5.2 Pro
- 82.8%
- Qwen3.8 2.4T A95B
- Not listed
Intelligence Index
- GPT-5.2 Pro
- Not listed
- Qwen3.8 2.4T A95B
- 39.9
GPQA
- GPT-5.2 Pro
- Not listed
- Qwen3.8 2.4T A95B
- 93.5%
Humanity’s Last Exam
- GPT-5.2 Pro
- Not listed
- Qwen3.8 2.4T A95B
- 42.4%
SciCode
- GPT-5.2 Pro
- Not listed
- Qwen3.8 2.4T A95B
- 54.1%
Output speed
- GPT-5.2 Pro
- Not listed
- Qwen3.8 2.4T A95B
- 38 tokens/s
Time to first token
- GPT-5.2 Pro
- Not listed
- Qwen3.8 2.4T A95B
- 2.75 s
Tools & features
| Tools & features | GPT-5.2 Pro | Qwen3.8 2.4T A95B |
|---|---|---|
| Function calling | Supported | Supported |
| Structured outputs | Supported | Supported |
| JSON mode | Supported | Supported |
| Reasoning | Supported | Supported |
| Log probabilities | Not listed | Supported |
| Deterministic seed | Supported | Supported |
| Prompt caching | Not listed | Supported |
Function calling
- GPT-5.2 Pro
- Supported
- Qwen3.8 2.4T A95B
- Supported
Structured outputs
- GPT-5.2 Pro
- Supported
- Qwen3.8 2.4T A95B
- Supported
JSON mode
- GPT-5.2 Pro
- Supported
- Qwen3.8 2.4T A95B
- Supported
Reasoning
- GPT-5.2 Pro
- Supported
- Qwen3.8 2.4T A95B
- Supported
Log probabilities
- GPT-5.2 Pro
- Not listed
- Qwen3.8 2.4T A95B
- Supported
Deterministic seed
- GPT-5.2 Pro
- Supported
- Qwen3.8 2.4T A95B
- Supported
Prompt caching
- GPT-5.2 Pro
- Not listed
- Qwen3.8 2.4T A95B
- Supported
API & availability
| API & availability | GPT-5.2 Pro | Qwen3.8 2.4T A95B |
|---|---|---|
| API identifier | gpt-5.2-pro | qwen3.8-2.4t-a95b |
| API providers | OpenAI | Not listed |
| Prices checked | Oct 8, 2026 | Oct 8, 2026 |
API identifier
- GPT-5.2 Pro
gpt-5.2-pro- Qwen3.8 2.4T A95B
qwen3.8-2.4t-a95b
API providers
- GPT-5.2 Pro
- OpenAI
- Qwen3.8 2.4T A95B
- Not listed
Prices checked
- GPT-5.2 Pro
- Oct 8, 2026
- Qwen3.8 2.4T A95B
- Oct 8, 2026
About the models
GPT-5.2 Pro
GPT-5.2 with extra compute for the most demanding problems. No cached-input discount.
Full pricing & detailsQwen3.8 2.4T A95B
Qwen3.8 2.4T A95B is an open-weight sparse mixture-of-experts model from Qwen and the open-weight variant of [Qwen3.8 Max](/qwen/qwen3.8-max), with 95 billion active parameters out of 2.4 trillion total. It is...
Full pricing & detailsComparison FAQ
GPT-5.2 Pro: $21 input and $168 output per million tokens. Qwen3.8 2.4T A95B: $2.00 input and $6.00 output per million tokens. The cheaper choice depends on your input-to-output ratio; a model can have a lower input rate but a higher output rate.