Gemini 3 Pro Preview vs Qwen3.8 Max vs Claude Sonnet 5
Too close to call on our weighted score (Qwen3.8 Max 69, Gemini 3 Pro Preview 67, Claude Sonnet 5 66). The right pick depends on what you value most.
GoogleGemini 3 Pro Preview
67/100- ECI153.0
- Price$2.00 / $12.00
- Context1.05M
Alibaba (Qwen)Qwen3.8 Max
69/100- ECI156.6
- Price$2.00 / $6.00
- Context1M
AnthropicClaude Sonnet 5
66/100- ECI156.3
- Price$2.00 / $10.00
- Context1M
Too close to call
It is close. Our weighted score puts them within 3 points (Qwen3.8 Max 69/100, Gemini 3 Pro Preview 67/100, Claude Sonnet 5 66/100), so choose by what matters most for your work: Qwen3.8 Max for raw capability and Gemini 3 Pro Preview for long inputs. The score weighs capability 50%, price 25%, inputs & features 15%, context window 10%.
- CapabilityQwen3.8 MaxCapabilities Index (ECI): Qwen3.8 Max 156.6 · Claude Sonnet 5 156.3 · Gemini 3 Pro Preview 153.0
- Lowest priceQwen3.8 MaxQwen3.8 Max $3.00 · Claude Sonnet 5 $4.00 · Gemini 3 Pro Preview $4.50 per 1M tokens (3:1 blend)
- Longest contextGemini 3 Pro PreviewGemini 3 Pro Preview 1,048,576 · Qwen3.8 Max 1,000,000 · Claude Sonnet 5 1,000,000 tokens
- Widest inputsGemini 3 Pro PreviewGemini 3 Pro Preview: Text, Images, PDFs, Audio, Video · Qwen3.8 Max: Text, Images, PDFs, Video · Claude Sonnet 5: Text, Images, PDFs
- Self-hostingNo open weightsAll three are available only through APIs
| Measure | Weight | Gemini 3 Pro Preview | Qwen3.8 Max | Claude Sonnet 5 |
|---|---|---|---|---|
| CapabilityCapabilities Index (ECI) | 50% | 82 | 86 | 86 |
| Price | 25% | 19 | 27 | 21 |
| Inputs & features | 15% | 100 | 90 | 80 |
| Context window | 10% | 61 | 60 | 60 |
| Overall | 100% | 67/100 | 69/100 | 66/100 |
Every spec in one table
Highlighted cells lead their row. Dashes mean the data is not published.
| Specification | Gemini 3 Pro PreviewGoogle | Qwen3.8 MaxAlibaba (Qwen) | Claude Sonnet 5Anthropic |
|---|---|---|---|
| Capability | |||
| Capabilities Index (ECI) | 153.0 | 156.6 (best) | 156.3 |
| ECI rank | #39 of 148 | #20 of 148 (best) | #23 of 148 |
| GPQA DiamondGraduate-level science questions | 92.6% | 92.7% (best) | 90.5% |
| FrontierMath Tiers 1–3Research-level mathematics | — | 74.7% (best) | 65.6% |
| OTIS Mock AIME 2024–2025Competition mathematics | 91.4% | 99.4% (best) | 94.7% |
| SWE-bench VerifiedFixing real GitHub issues | 72.9% | — | — |
| SimpleQA VerifiedShort factual questions | — | 45.8% (best) | 33.7% |
| Price per million tokens | |||
| Input | $2.00 | $2.00 | $2.00 |
| Output | $12.00 | $6.00 (best) | $10.00 |
| Cached input | — | $0.25 | $0.20 (best) |
| Blended (3:1) | $4.50 | $3.00 (best) | $4.00 |
| Long-context rate | Same rate | Same rate | Same rate |
| Price source | Median of 2 providers | Official Alibaba API | Official Anthropic API |
| Limits | |||
| Context window | 1,048,576 tokens (best) | 1,000,000 tokens | 1,000,000 tokens |
| Max output | 65,536 tokens | 131,072 tokens (best) | 128,000 tokens |
| Inputs and features | |||
| Text | Yes | Yes | Yes |
| Images | Yes | Yes | Yes |
| PDFs | Yes | Yes | Yes |
| Audio | Yes | No | No |
| Video | Yes | Yes | No |
| Reasoning | Yes | Yeslow · medium · xhigh | Yeslow · medium · high · xhigh · max |
| Tool calling | Yes | Yes | Yes |
| Structured output | Yes | Yes | Yes |
| Availability | |||
| Weights | Proprietary | Proprietary | Proprietary |
| API model ID | — | qwen3.8-max | claude-sonnet-5 |
| API providers | 3 | 25 | 38 (best) |
| Released | Nov 18, 2025 | Aug 3, 2026 | Jun 30, 2026 |
| Knowledge cutoff | Jan 2025 | — | Jan 31, 2026 |
What would a month cost?
Enter your expected volume in millions of tokens. List prices only; caching and batch discounts would lower these.
- Gemini 3 Pro Preview$44.00
- Qwen3.8 Max$32.00
- Claude Sonnet 5$40.00
Which should you choose?
Which is better: Gemini 3 Pro Preview, Qwen3.8 Max or Claude Sonnet 5?
It is close. Our weighted score puts them within 3 points (Qwen3.8 Max 69/100, Gemini 3 Pro Preview 67/100, Claude Sonnet 5 66/100), so choose by what matters most for your work: Qwen3.8 Max for raw capability and Gemini 3 Pro Preview for long inputs. The score weighs capability 50%, price 25%, inputs & features 15%, context window 10%.
Which is cheaper, Gemini 3 Pro Preview, Qwen3.8 Max or Claude Sonnet 5?
Qwen3.8 Max is cheaper at $2.00 input / $6.00 output per million tokens (official Alibaba API price). Claude Sonnet 5 costs $2.00 input / $10.00 output per million tokens (official Anthropic API price); Gemini 3 Pro Preview costs $2.00 input / $12.00 output per million tokens (median across 2 API providers). At a typical mix of three input tokens to one output token, that is $3.00 per million tokens for Qwen3.8 Max versus $4.00 for Claude Sonnet 5 (1.3× as much) and $4.50 for Gemini 3 Pro Preview (1.5× as much).
Which scores higher on benchmarks?
Qwen3.8 Max scores higher on the Capabilities Index (ECI): Qwen3.8 Max 156.6 (#20 of 148), Claude Sonnet 5 156.3 (#23 of 148) and Gemini 3 Pro Preview 153.0 (#39 of 148). The confidence ranges of the top two overlap (154.5–158.8 vs 153.6–158.8), so treat the gap as small. On individual benchmarks: GPQA Diamond — Qwen3.8 Max 92.7%, Gemini 3 Pro Preview 92.6%, Claude Sonnet 5 90.5%; OTIS Mock AIME 2024–2025 — Qwen3.8 Max 99.4%, Claude Sonnet 5 94.7%, Gemini 3 Pro Preview 91.4%.
Which is better for coding?
There are no published SWE-bench Verified results for Qwen3.8 Max and Claude Sonnet 5 yet, so there is no like-for-like coding score. On overall capability, Qwen3.8 Max 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?
Gemini 3 Pro Preview has the largest context window at 1,048,576 tokens, against 1,000,000 for Qwen3.8 Max and 1,000,000 for Claude Sonnet 5. Maximum output per response: Gemini 3 Pro Preview up to 65,536, Qwen3.8 Max up to 131,072, Claude Sonnet 5 up to 128,000 tokens.
Which can read images, PDFs, audio or video?
Gemini 3 Pro Preview accepts text, images, PDFs, audio and video; Qwen3.8 Max accepts text, images, PDFs and video; Claude Sonnet 5 accepts text, images and PDFs. Gemini 3 Pro Preview handles the widest range of inputs.
Are any of these open source?
No. Gemini 3 Pro Preview, Qwen3.8 Max and Claude Sonnet 5 are proprietary and only available through APIs and apps.
Which is newer?
Qwen3.8 Max is the newest, released Aug 3, 2026. Claude Sonnet 5 came out Jun 30, 2026; Gemini 3 Pro Preview came out Nov 18, 2025. Knowledge cutoff: Gemini 3 Pro Preview Jan 2025, Claude Sonnet 5 Jan 31, 2026.
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.
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