Qwen3.8 Flash vs Grok 4.7
Qwen3.8 Flash comes out ahead, 76 to 47 on our weighted score, and it is the cheaper option too.
- Our pick
Alibaba (Qwen)
Qwen3.8 Flash
76/100- ECI—
- Price$0.15 / $0.47
- Context1M
xAI
Grok 4.7
47/100- ECI—
- Price$2.00 / $6.00
- Context500K
Add a model
Make it a three-way comparison.
Qwen3.8 Flash is our pick
Qwen3.8 Flash is the better all-round choice, scoring 76/100 against Grok 4.7 (47). It leads on price and context window. 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 priceQwen3.8 FlashQwen3.8 Flash $0.23 · Grok 4.7 $3.00 per 1M tokens (3:1 blend)
- Longest contextQwen3.8 FlashQwen3.8 Flash 1,000,000 · Grok 4.7 500,000 tokens
- Widest inputsSame inputsQwen3.8 Flash: Text, Images, Video · Grok 4.7: Text, Images, PDFs
- Self-hostingNo open weightsBoth are available only through APIs
| Measure | Weight | Qwen3.8 Flash | Grok 4.7 |
|---|---|---|---|
| Price | 50% | 80 | 27 |
| Inputs & features | 30% | 80 | 80 |
| Context window | 20% | 60 | 48 |
| Overall | 100% | 76/100 | 47/100 |
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 | ||
|---|---|---|
| Capability | ||
| Capabilities Index (ECI) | — | — |
| ECI rank | — | — |
| GPQA DiamondGraduate-level science questions | — | 92.7% |
| FrontierMath Tiers 1–3Research-level mathematics | — | 53.0% |
| OTIS Mock AIME 2024–2025Competition mathematics | — | 98.1% |
| SimpleQA VerifiedShort factual questions | — | 56.0% |
| Price per million tokens | ||
| Input | $0.15 (best) | $2.00 |
| Output | $0.47 (best) | $6.00 |
| Cached input | $0.016 (best) | $0.50 |
| Blended (3:1) | $0.23 (best) | $3.00 |
| Long-context rate | Same rate | Over 200K: $4.00 / $12.00 |
| Price source | Official Alibaba API | Official xAI API |
| Limits | ||
| Context window | 1,000,000 tokens (best) | 500,000 tokens |
| Max output | 131,072 tokens | 500,000 tokens (best) |
| Inputs and features | ||
| Text | Yes | Yes |
| Images | Yes | Yes |
| PDFs | No | Yes |
| Audio | No | No |
| Video | Yes | No |
| Reasoning | Yeslow · medium · xhigh | Yeslow · medium · high · xhigh |
| Tool calling | Yes | Yes |
| Structured output | Yes | Yes |
| Availability | ||
| Weights | Proprietary | Proprietary |
| API model ID | qwen3.8-flash | grok-4.7 |
| API providers | 23 (best) | 17 |
| Released | Aug 26, 2026 | Sep 21, 2026 |
| Knowledge cutoff | — | May 2026 |
What would a month cost?
Enter your expected volume in millions of tokens. List prices only; caching and batch discounts would lower these.
Qwen3.8 Flash$2.44
Grok 4.7$32.00
Which should you choose?
Which is better: Qwen3.8 Flash or Grok 4.7?
Qwen3.8 Flash is the better all-round choice, scoring 76/100 against Grok 4.7 (47). It leads on price and context window. 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, Qwen3.8 Flash or Grok 4.7?
Qwen3.8 Flash is cheaper at $0.15 input / $0.47 output per million tokens (official Alibaba API price). Grok 4.7 costs $2.00 input / $6.00 output per million tokens (official xAI API price). At a typical mix of three input tokens to one output token, that is $0.23 per million tokens for Qwen3.8 Flash versus $3.00 for Grok 4.7 (13× as much).
Which scores higher on benchmarks?
There is no independent benchmark that covers both models yet. Qwen3.8 Flash has not been scored yet and Grok 4.7 has not been scored yet.
Which is better for coding?
There are no published SWE-bench Verified results for Qwen3.8 Flash and Grok 4.7 yet, so there is no like-for-like coding score. Test both on a sample of your own tasks. Both support tool calling for agent workflows.
Which has the bigger context window?
Qwen3.8 Flash has the largest context window at 1,000,000 tokens, against 500,000 for Grok 4.7. Maximum output per response: Qwen3.8 Flash up to 131,072, Grok 4.7 up to 500,000 tokens.
Which can read images, PDFs, audio or video?
Qwen3.8 Flash accepts text, images and video; Grok 4.7 accepts text, images and PDFs. They handle the same number of input types.
Are any of these open source?
No. Qwen3.8 Flash and Grok 4.7 are proprietary and only available through APIs and apps.
Which is newer?
Grok 4.7 is the newest, released Sep 21, 2026. Qwen3.8 Flash came out Aug 26, 2026. Knowledge cutoff: Grok 4.7 May 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.