Ling 3.0 Flash Sante vs GPT-6 Astra (Fast)
Ling 3.0 Flash Sante comes out ahead, 63 to 33 on our weighted score, and it is the cheaper option too.
- Our pick
inclusionAI
Ling 3.0 Flash Sante
63/100- ECI—
- Price$0.075 / $0.22
- Context262K
OpenAI
GPT-6 Astra (Fast)
33/100- ECI—
- Price$20.00 / $100.00
- Context1.05M
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Make it a three-way comparison.
Ling 3.0 Flash Sante is our pick
Ling 3.0 Flash Sante is the better all-round choice, scoring 63/100 against GPT-6 Astra (Fast) (33). It leads on price. GPT-6 Astra (Fast) wins on inputs & features 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 priceLing 3.0 Flash SanteLing 3.0 Flash Sante $0.111 · GPT-6 Astra (Fast) $40.00 per 1M tokens (3:1 blend)
- Longest contextGPT-6 Astra (Fast)GPT-6 Astra (Fast) 1,050,000 · Ling 3.0 Flash Sante 262,144 tokens
- Widest inputsGPT-6 Astra (Fast)Ling 3.0 Flash Sante: Text · GPT-6 Astra (Fast): Text, Images, PDFs
- Self-hostingNo open weightsBoth are available only through APIs
| Measure | Weight | Ling 3.0 Flash Sante | GPT-6 Astra (Fast) |
|---|---|---|---|
| Price | 50% | 91 | 0 |
| Inputs & features | 30% | 35 | 70 |
| Context window | 20% | 37 | 61 |
| Overall | 100% | 63/100 | 33/100 |
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 | — | — |
| Price per million tokens | ||
| Input | $0.075 (best) | $20.00 |
| Output | $0.22 (best) | $100.00 |
| Cached input | — | — |
| Blended (3:1) | $0.111 (best) | $40.00 |
| Long-context rate | Same rate | Same rate |
| Price source | Median of 2 providers | Median of 1 providers |
| Limits | ||
| Context window | 262,144 tokens | 1,050,000 tokens (best) |
| Max output | 32,768 tokens | 128,000 tokens (best) |
| Inputs and features | ||
| Text | Yes | Yes |
| Images | No | Yes |
| PDFs | No | Yes |
| Audio | No | No |
| Video | No | No |
| Reasoning | Yes | Yes |
| Tool calling | Yes | Yes |
| Structured output | No | No |
| Availability | ||
| Weights | Proprietary | Proprietary |
| API model ID | — | — |
| API providers | 2 (best) | 1 |
| Released | Sep 4, 2026 | Sep 4, 2026 |
| Knowledge cutoff | — | — |
What would a month cost?
Enter your expected volume in millions of tokens. List prices only; caching and batch discounts would lower these.
Ling 3.0 Flash Sante$1.19
GPT-6 Astra (Fast)$400.00
Which should you choose?
Which is better: Ling 3.0 Flash Sante or GPT-6 Astra (Fast)?
Ling 3.0 Flash Sante is the better all-round choice, scoring 63/100 against GPT-6 Astra (Fast) (33). It leads on price. GPT-6 Astra (Fast) wins on inputs & features 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, Ling 3.0 Flash Sante or GPT-6 Astra (Fast)?
Ling 3.0 Flash Sante is cheaper at $0.075 input / $0.22 output per million tokens (median across 2 API providers). GPT-6 Astra (Fast) costs $20.00 input / $100.00 output per million tokens (median across 1 API provider). At a typical mix of three input tokens to one output token, that is $0.111 per million tokens for Ling 3.0 Flash Sante versus $40.00 for GPT-6 Astra (Fast) (360× as much).
Which scores higher on benchmarks?
There is no independent benchmark that covers both models yet. Ling 3.0 Flash Sante has not been scored yet and GPT-6 Astra (Fast) has not been scored yet.
Which is better for coding?
There are no published SWE-bench Verified results for Ling 3.0 Flash Sante and GPT-6 Astra (Fast) 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?
GPT-6 Astra (Fast) has the largest context window at 1,050,000 tokens, against 262,144 for Ling 3.0 Flash Sante. Maximum output per response: Ling 3.0 Flash Sante up to 32,768, GPT-6 Astra (Fast) up to 128,000 tokens.
Which can read images, PDFs, audio or video?
Ling 3.0 Flash Sante accepts text; GPT-6 Astra (Fast) accepts text, images and PDFs. GPT-6 Astra (Fast) handles the widest range of inputs.
Are any of these open source?
No. Ling 3.0 Flash Sante and GPT-6 Astra (Fast) are proprietary and only available through APIs and apps.
Which is newer?
Ling 3.0 Flash Sante is the newest, released Sep 4, 2026. GPT-6 Astra (Fast) came out Sep 4, 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 Nov 2, 2026.