Compare / head-to-head
GPT-5vsQwen3.8-Max
Qwen3.8-Max leads 4 of 5 shared benchmarks. Qwen3.8-Max is 1.7x cheaper per token. Qwen3.8-Max has the larger context window (1M tokens).
Benchmarks from cited public sources; pricing from official pages; status from official provider feeds.
Shared benchmarks
1 – 4
Qwen3.8-Max leads
Cheaper per token
Qwen3.8-Max
1.7x cheaper, input + output
Larger context
Qwen3.8-Max
1M tokens
Provider uptime (30d)
94.2446% · —
OpenAI · Qwen
GPT-5
OpenAI · released 2025-08-07
textvision
Qwen3.8-Max
Qwen · released 2026-08-02
textvision
Quality
Benchmark matrix
5 shared · 3 only GPT-5 · 3 only Qwen3.8-Max| Benchmark | GPT-5 | Qwen3.8-Max | Δ | Edge |
|---|---|---|---|---|
| Reported by both · 5 | ||||
| GPQA Diamond | 86.2% ↗epoch | 92.6% ↗ | -6.4 pt | Qwen3.8-Max |
| FrontierMath Tier 4 v2 (Epoch AI run) | 22% ↗epoch | 46.3% ↗epoch | -24.3 pt | Qwen3.8-Max |
| FrontierMath Tiers 1-3 v2 (Epoch AI run) | 55.4% ↗epoch | 74.7% ↗epoch | -19.3 pt | Qwen3.8-Max |
| OTIS Mock AIME 2024-2025 (Epoch AI run) | 91.4% ↗epoch | 99.4% ↗epoch | -8 pt | Qwen3.8-Max |
| SimpleQA Verified | 50.1% ↗epoch | 45.8% ↗epoch | +4.3 pt | GPT-5 |
| Only GPT-5 reports · 3 | ||||
| SWE-bench Verified | 74.9% ↗ | not reported | — | — |
| AIME 2025 | 94.6% ↗ | not reported | — | — |
| SWE-bench Verified (Epoch AI run) | 73.6% ↗epoch | not reported | — | — |
| Only Qwen3.8-Max reports · 3 | ||||
| LMArena Elo | not reported | 1480.6 ↗ | — | — |
| SWE-Bench Pro | not reported | 67.7% ↗ | — | — |
| Terminal-Bench 2.1 | not reported | 86.6% ↗ | — | — |
Scores tagged "epoch" or "matharena" are independent runs, used only where the lab has not published its own; ⚠ marks rows MathArena flags as released after the competition. Higher is better on every row. Δ is GPT-5 minus Qwen3.8-Max in the benchmark's own unit. "Not reported" means the lab has not published that figure; it is not a zero. ↗ opens the source.
Specs & pricing
Side by side
Official pricing pages and model cards| Spec | GPT-5 | Qwen3.8-Max | Edge |
|---|---|---|---|
| Context window | 400K tokens | 1M tokens | Qwen3.8-Max |
| Max output | 128K tokens | 131K tokens | Qwen3.8-Max |
| Input price / 1M | $1.25 ↗ | $1.65 ↗ | GPT-5 |
| Output price / 1M | $10 ↗ | $4.95 ↗ | Qwen3.8-Max |
| Cached input / 1M | $0.125 ↗ | — | — |
| Input + output / 1M Lower is cheaper. List prices; batch, tool and regional fees excluded. | $11.25 | $6.6 | Qwen3.8-Max |
| Modalities | text · vision | text · vision | Tie |
| Released | 2025-08-07 | 2026-08-02 | — |
| Cited benchmark scores | 9 | 9 | — |
Reliability
Provider status
Last 60 days · refreshed daily on this page · live on /statusMore matchups
GPT-5 vs …
Models sharing the most benchmarksMore matchups
Qwen3.8-Max vs …
Models sharing the most benchmarksBuilt by Respan
Which one wins on your data?
Public benchmarks are a starting point. Run GPT-5 and Qwen3.8-Max on your own prompts with Respan evals, or route to either through one gateway key with automatic failover.