Qwen MT Plus vs o3-deep-research
o3-deep-research comes out ahead, 24 to 11 on our weighted score, though Qwen MT Plus is 4.3× cheaper per token.
Alibaba (Qwen)Qwen MT Plus
11/100- ECI—
- Price$2.46 / $7.37
- Context16K
- Our pick
OpenAIo3-deep-research
24/100- ECI—
- Price$9.00 / $36.00
- Context200K
Add a model
Make it a three-way comparison.
o3-deep-research is our pick
o3-deep-research is the better all-round choice, scoring 24/100 against Qwen MT Plus (11). It leads on inputs & features and context window. Qwen MT Plus wins on price. The score weighs price 50%, inputs & features 30%, context window 20%. None of the shared benchmarks cover every model here yet, so capability is left out of this verdict.
- CapabilityNot enough dataNo independent benchmark covers every model here yet
- Lowest priceQwen MT PlusQwen MT Plus $3.69 · o3-deep-research $15.75 per 1M tokens (3:1 blend)
- Longest contexto3-deep-researcho3-deep-research 200,000 · Qwen MT Plus 16,384 tokens
- Widest inputso3-deep-researchQwen MT Plus: Text · o3-deep-research: Text, Images
- Self-hostingNo open weightsBoth are available only through APIs
| Measure | Weight | Qwen MT Plus | o3-deep-research |
|---|---|---|---|
| Price | 50% | 22 | 0 |
| Inputs & features | 30% | 0 | 60 |
| Context window | 20% | 0 | 32 |
| Overall | 100% | 11/100 | 24/100 |
Left out because at least one model lacks the data: capability. The remaining weights were rescaled.
Every spec in one table
Highlighted cells lead their row. Dashes mean the data is not published.
| Specification | Qwen MT PlusAlibaba (Qwen) | o3-deep-researchOpenAI |
|---|---|---|
| Capability | ||
| Capabilities Index (ECI) | — | — |
| ECI rank | — | — |
| Price per million tokens | ||
| Input | $2.46 (best) | $9.00 |
| Output | $7.37 (best) | $36.00 |
| Cached input | — | — |
| Blended (3:1) | $3.69 (best) | $15.75 |
| Long-context rate | Same rate | Same rate |
| Price source | Official Alibaba API | Median of 1 providers |
| Limits | ||
| Context window | 16,384 tokens | 200,000 tokens (best) |
| Max output | 8,192 tokens | 100,000 tokens (best) |
| Inputs and features | ||
| Text | Yes | Yes |
| Images | No | Yes |
| PDFs | No | No |
| Audio | No | No |
| Video | No | No |
| Reasoning | No | Yes |
| Tool calling | No | Yes |
| Structured output | No | No |
| Availability | ||
| Weights | Proprietary | Proprietary |
| API model ID | qwen-mt-plus | — |
| API providers | 3 (best) | 1 |
| Released | Jul 24, 2025 | Jun 26, 2025 |
| Knowledge cutoff | — | May 2024 |
What would a month cost?
Enter your expected volume in millions of tokens. List prices only; caching and batch discounts would lower these.
- Qwen MT Plus$39.34
- o3-deep-research$162.00
Which should you choose?
Which is better: Qwen MT Plus or o3-deep-research?
o3-deep-research is the better all-round choice, scoring 24/100 against Qwen MT Plus (11). It leads on inputs & features and context window. Qwen MT Plus wins on price. The score weighs price 50%, inputs & features 30%, context window 20%. None of the shared benchmarks cover every model here yet, so capability is left out of this verdict.
Which is cheaper, Qwen MT Plus or o3-deep-research?
Qwen MT Plus is cheaper at $2.46 input / $7.37 output per million tokens (official Alibaba API price). o3-deep-research costs $9.00 input / $36.00 output per million tokens (median across 1 API provider). At a typical mix of three input tokens to one output token, that is $3.69 per million tokens for Qwen MT Plus versus $15.75 for o3-deep-research (4.3× as much).
Which scores higher on benchmarks?
There is no independent benchmark that covers both models yet. Qwen MT Plus has not been scored yet and o3-deep-research has not been scored yet.
Which is better for coding?
There are no published SWE-bench Verified results for Qwen MT Plus and o3-deep-research yet, so there is no like-for-like coding score. Test both on a sample of your own tasks. Note that Qwen MT Plus does not support tool calling, which most coding agents need.
Which has the bigger context window?
o3-deep-research has the largest context window at 200,000 tokens, against 16,384 for Qwen MT Plus. Maximum output per response: Qwen MT Plus up to 8,192, o3-deep-research up to 100,000 tokens.
Which can read images, PDFs, audio or video?
Qwen MT Plus accepts text; o3-deep-research accepts text and images. o3-deep-research handles the widest range of inputs.
Are any of these open source?
No. Qwen MT Plus and o3-deep-research are proprietary and only available through APIs and apps.
Which is newer?
Qwen MT Plus is the newest, released Jul 24, 2025. o3-deep-research came out Jun 26, 2025. Knowledge cutoff: o3-deep-research May 2024.
How do you decide the winner?
Each model gets a 0–100 score on capability (50%, independent benchmark results); price (25%, blended price per million tokens (3 input : 1 output), log scale); inputs & features (15%, image, PDF, audio and video input, tool calling, structured output and reasoning); context window (10%, maximum tokens per request, log scale). Dimensions missing for any model are dropped and the remaining weights rescaled, so every model is judged on the same evidence. Specs and prices come from public model listings and the labs’ own API pages; capability scores come from independent benchmark runs. Data updated Nov 2, 2026.
