GPT-5.5 vs Qwen3 Coder Plus
Model Markets Rankings
Intelligence, Cost, and Efficiency
| Ranking | GPT-5.5 | Qwen3 Coder Plus |
|---|---|---|
| IntelligenceHigher is better · MM Intelligence v1.2 | #5 of 2284.2 score | UnrankedNot in the 22-model eligible cohort |
| CostLower is better · Published-token output estimate | #32 of 36$0.341 per LiveBench case | UnrankedNot in the 36-model eligible cohort |
| EfficiencyHigher is better · MM Efficiency v1.0 | #10 of 2252.7 score | UnrankedNot in the 22-model eligible cohort |
Ranks come from the current complete eligible cohorts. Green highlights appear only when both models are ranked in the same metric. Missing required inputs remain unranked, and the three dimensions are not collapsed into an overall winner.
Benchmark Performance
Available Benchmarks
Technical Differences
Side-by-Side Facts
| Field | GPT-5.5 | Qwen3 Coder Plus |
|---|---|---|
| Developer | OpenAI | Qwen |
| Family | Gpt 5 5 | Qwen3 Coder |
| Model | GPT-5.5 | Qwen3 Coder Plus |
| Version | GPT-5.5 | Qwen3 Coder Plus |
| Lifecycle | active | active |
| Released | 2026-04-23 | 2025-09-23 |
| Knowledge cutoff | 2025-12-01 | Unknown |
| Input modalities | Text, Image | Text |
| Output modalities | Text | Text |
| Context window | 1,050K | 1,000K |
| Total parameters | Unknown | Unknown |
| Active parameters | Unknown | Unknown |
| License | Unknown | Unknown |
| Open weights | No | No |
| API available | Yes | Yes |
| Self-hostable | No | No |
| Provider access | Openai (Standard), Openrouter (Standard) | Alibaba Cloud Model Studio (Standard), Openrouter (Standard) |
| Capabilities | chat, generation, reasoning, structured_outputs, tools | agents, chat, generation, reasoning, structured_outputs, tools |
14 comparable fields · 9 material differences · Pair passes the primary-source comparison gate
GPT-5.5 Capabilities
Qwen3 Coder Plus Capabilities
Internal Comparison Graph
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Primary Evidence
Sources and Freshness
Questions
GPT-5.5 vs Qwen3 Coder Plus FAQs
Is GPT-5.5 or Qwen3 Coder Plus better for coding?+
This comparison does not currently contain a protocol-matched coding benchmark for both GPT-5.5 and Qwen3 Coder Plus, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.
Which is cheaper, GPT-5.5 or Qwen3 Coder Plus?+
GPT-5.5 is $5.00 and Qwen3 Coder Plus is $0.65 per million tokens, so Qwen3 Coder Plus is cheaper on this metric. GPT-5.5 is $30.00 and Qwen3 Coder Plus is $3.25 per million tokens, so Qwen3 Coder Plus is cheaper on this metric.
Which has a larger context window, GPT-5.5 or Qwen3 Coder Plus?+
GPT-5.5 has the larger sourced context window. GPT-5.5 supports 1,050K and Qwen3 Coder Plus supports 1,000K.
Which performs better in benchmarks, GPT-5.5 or Qwen3 Coder Plus?+
There is no overall benchmark winner: At least two independently verified, protocol-matched benchmarks are required for an overall winner.
Can GPT-5.5 or Qwen3 Coder Plus be self-hosted?+
Both models have the same recorded self-hosting status: unsupported. GPT-5.5 is not marked open weight; Qwen3 Coder Plus is not marked open weight.
Can GPT-5.5 and Qwen3 Coder Plus understand images?+
GPT-5.5 is documented with image input; Qwen3 Coder Plus is not documented with image input. This reflects supported input modalities, not vision quality.
Which can generate longer answers, GPT-5.5 or Qwen3 Coder Plus?+
Neither has a larger sourced maximum output. GPT-5.5 is 128K and Qwen3 Coder Plus is —.
Do GPT-5.5 and Qwen3 Coder Plus support reasoning and tool use?+
GPT-5.5: reasoning, tool calling, and image input. Qwen3 Coder Plus: reasoning and tool calling. Feature support does not establish relative quality.
Which is available from more inference providers, GPT-5.5 or Qwen3 Coder Plus?+
GPT-5.5 has 2 sourced provider routes; Qwen3 Coder Plus has 2, a tie.
Which offers better value, GPT-5.5 or Qwen3 Coder Plus?+
There is no universal value winner. Compare the input and output prices above with the matched benchmark result for your workload: cheaper tokens can be offset by different quality, token usage, latency, or provider availability.