Pairwise benchmark snapshot · Aug 16, 2026noindex (thin pair)
This page compares OpenAI: GPT-4.1 Nano (OpenAI) and Qwen3.8 27B (Alibaba) using the latest snapshots we have as of Aug 16, 2026. OpenAI: GPT-4.1 Nano wins on output price at $0.4/1M. OpenAI: GPT-4.1 Nano has the larger context window (1M tokens). Every cell below is a dated snapshot from a named public source — we do not invent missing scores, and we do not run SWE-bench ourselves.
OpenAI
OpenAI: GPT-4.1 NanoAuto-discovered from OpenRouter (openai/gpt-4.1-nano). Preview until a second source matches.
Alibaba
Qwen3.8 27BAlibaba open-weight 27B drop dated Aug 14 2026. Dense enough to self-host; not a frontier MoE.
Instant pairwise benchmark recalculation across 400+ LLMs
Category wins across intelligence, speed, and pricing efficiency.
Preference Elo, Coding proficiency, SWE-bench & LiveBench accuracy
Generation throughput and time to first token responsiveness
Cost per million tokens and max context window length
Each spoke is a skill. Farther from the center is better (0–100th percentile). Tap any dot to inspect details.
No shared data
No shared data
$2.80/1M cheaper
Simulate monthly production API costs based on published $/1M tokens.
OpenAI: GPT-4.1 Nano is estimated to save $54.25/month ($651/year).
Need SWE-bench on both sides.
Lower output list price ($0.4/1M).
Need TTFT on both sides.
Larger window (1M).
Qwen3.8 27B is the side marked multimodal in the catalog.
| Target Workload | Recommended Pick | Evaluation Rationale |
|---|---|---|
| Repo / coding agents | insufficient data | Need SWE-bench on both sides. |
| High-volume chat | OpenAI: GPT-4.1 Nano | Lower output list price ($0.4/1M). |
| Voice / low-latency UI | insufficient data | Need TTFT on both sides. |
| Long-document RAG | OpenAI: GPT-4.1 Nano | Larger window (1M). |
| Screenshots / vision | Qwen3.8 27B | Qwen3.8 27B is the side marked multimodal in the catalog. |
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The real PNG is generated at /compare/gpt-4-1-nano-vs-qwen-3-8-27b/opengraph-image for crawlers.
Verified head-to-head card