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Comparison · 3 models · Updated Oct 4, 2026

Qwen3 235B-A22B vs o3 vs DeepSeek-R1

o3 comes out ahead, 58 to 51 and 51 on our weighted score, though DeepSeek-R1 is 3× cheaper per token.

  1. Alibaba (Qwen)

    Qwen3 235B-A22B

    Released Apr 28, 2025

    51/100
    • ECI139.4
    • Price$0.70 / $2.80
    • Context131K
  2. Our pick

    OpenAI

    o3

    Released Apr 16, 2025

    58/100
    • ECI146.9
    • Price$2.00 / $8.00
    • Context200K
  3. DeepSeek

    DeepSeek-R1

    Released Jan 20, 2025

    51/100
    • ECI139.0
    • Price$0.70 / $2.60
    • Context128K
01 — Verdict

o3 is our pick

o3 is the better all-round choice, scoring 58/100 against Qwen3 235B-A22B (51) and DeepSeek-R1 (51). It leads on capability, inputs & features and context window. The score weighs capability 50%, price 25%, inputs & features 15%, context window 10%.

  • Capabilityo3Capabilities Index (ECI): o3 146.9 · Qwen3 235B-A22B 139.4 · DeepSeek-R1 139.0
  • Lowest priceDeepSeek-R1DeepSeek-R1 $1.18 · Qwen3 235B-A22B $1.23 · o3 $3.50 per 1M tokens (3:1 blend)
  • Longest contexto3o3 200,000 · Qwen3 235B-A22B 131,072 · DeepSeek-R1 128,000 tokens
  • Widest inputso3Qwen3 235B-A22B: Text · o3: Text, Images, PDFs · DeepSeek-R1: Text
  • Self-hostingQwen3 235B-A22B and DeepSeek-R1Publishes downloadable weights
How the score is built
MeasureWeightQwen3 235B-A22Bo3DeepSeek-R1
CapabilityCapabilities Index (ECI)50%657464
Price25%462447
Inputs & features15%358035
Context window10%243224
Overall100%51/10058/10051/100
02 — Side by side

Every spec in one table

Highlighted cells lead their row. Dashes mean the data is not published.

Qwen3 235B-A22B vs o3 vs DeepSeek-R1 specifications side by side
SpecificationQwen3 235B-A22BAlibaba (Qwen)o3OpenAIDeepSeek-R1DeepSeek
Capability
Capabilities Index (ECI)139.4146.9 (best)139.0
ECI rank#103 of 148#63 of 148 (best)#104 of 148
GPQA DiamondGraduate-level science questions70.7%81.8% (best)71.7%
FrontierMath Tiers 1–3Research-level mathematics—33.3%—
OTIS Mock AIME 2024–2025Competition mathematics—84.4% (best)53.3%
SWE-bench VerifiedFixing real GitHub issues—62.3%—
SimpleQA VerifiedShort factual questions—49.4%—
Price per million tokens
Input$0.70 (best)$2.00$0.70 (best)
Output$2.80$8.00$2.60 (best)
Cached input—$0.50—
Blended (3:1)$1.23$3.50$1.18 (best)
Long-context rateSame rateSame rateSame rate
Price sourceOfficial Alibaba APIOfficial OpenAI APIMedian of 11 providers
Limits
Context window131,072 tokens200,000 tokens (best)128,000 tokens
Max output16,384 tokens100,000 tokens (best)32,768 tokens
Inputs and features
TextYesYesYes
ImagesNoYesNo
PDFsNoYesNo
AudioNoNoNo
VideoNoNoNo
ReasoningYesYeslow · medium · highYes
Tool callingYesYesYes
Structured outputNoYesNo
Availability
WeightsOpenProprietaryOpen
API model IDqwen3-235b-a22bo3—
API providers718 (best)12
ReleasedApr 28, 2025Apr 16, 2025Jan 20, 2025
Knowledge cutoffApr 2025May 2024Jul 2024
03 — Cost

What would a month cost?

Enter your expected volume in millions of tokens. List prices only; caching and batch discounts would lower these.

  • Qwen3 235B-A22B$12.60
  • o3$36.00
  • DeepSeek-R1$12.20
04 — Questions

Which should you choose?

Which is better: Qwen3 235B-A22B, o3 or DeepSeek-R1?

o3 is the better all-round choice, scoring 58/100 against Qwen3 235B-A22B (51) and DeepSeek-R1 (51). It leads on capability, inputs & features and context window. The score weighs capability 50%, price 25%, inputs & features 15%, context window 10%.

Which is cheaper, Qwen3 235B-A22B, o3 or DeepSeek-R1?

DeepSeek-R1 is cheaper at $0.70 input / $2.60 output per million tokens (median across 11 API providers). Qwen3 235B-A22B costs $0.70 input / $2.80 output per million tokens (official Alibaba API price); o3 costs $2.00 input / $8.00 output per million tokens (official OpenAI API price). At a typical mix of three input tokens to one output token, that is $1.18 per million tokens for DeepSeek-R1 versus $1.23 for Qwen3 235B-A22B (1× as much) and $3.50 for o3 (3× as much).

Which scores higher on benchmarks?

o3 scores higher on the Capabilities Index (ECI): o3 146.9 (#63 of 148), Qwen3 235B-A22B 139.4 (#103 of 148) and DeepSeek-R1 139.0 (#104 of 148). Their confidence ranges do not overlap (144.9–148.6 vs 135.2–140.8), so the gap is a real one. On individual benchmarks: GPQA Diamond — o3 81.8%, DeepSeek-R1 71.7%, Qwen3 235B-A22B 70.7%.

Which is better for coding?

There are no published SWE-bench Verified results for Qwen3 235B-A22B and DeepSeek-R1 yet, so there is no like-for-like coding score. On overall capability, o3 leads, which tends to carry over to coding, but test on your own codebase. All three support tool calling for agent workflows.

Which has the bigger context window?

o3 has the largest context window at 200,000 tokens, against 131,072 for Qwen3 235B-A22B and 128,000 for DeepSeek-R1. Maximum output per response: Qwen3 235B-A22B up to 16,384, o3 up to 100,000, DeepSeek-R1 up to 32,768 tokens.

Which can read images, PDFs, audio or video?

Qwen3 235B-A22B accepts text; o3 accepts text, images and PDFs; DeepSeek-R1 accepts text. o3 handles the widest range of inputs.

Are any of these open source?

Qwen3 235B-A22B and DeepSeek-R1 publishes its weights and can be self-hosted; o3 is proprietary.

Which is newer?

Qwen3 235B-A22B is the newest, released Apr 28, 2025. o3 came out Apr 16, 2025; DeepSeek-R1 came out Jan 20, 2025. Knowledge cutoff: Qwen3 235B-A22B Apr 2025, o3 May 2024, DeepSeek-R1 Jul 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 Oct 4, 2026.