Ling 3.0 Flash vs Solar Pro 4: Specs & Benchmark Comparison
Ling 3.0 Flash is developed by InclusionAI, while Solar Pro 4 comes from Upstage. Both were released in August 2026. Ling 3.0 Flash has a published size of about 124 billion parameters; Upstage has not disclosed the parameter count of Solar Pro 4.
The two models share 5 published benchmarks. They split them evenly, 2 to 2. The widest gaps are on BrowseComp, where Ling 3.0 Flash scores 72.2% against 49.2%; AA-LCR, where Solar Pro 4 scores 71.0% against 65.1%. Averaged across everything we track, Ling 3.0 Flash sits at 68.5% and Solar Pro 4 at 69.9%.
Ling 3.0 Flash is the cheaper API at $0.06 per million input tokens and $0.18 per million output tokens, roughly 5 times cheaper than Solar Pro 4 at $0.30 and $1.20. Solar Pro 4 takes the larger context window at 524K tokens, compared with 131K for Ling 3.0 Flash.
| Characteristic | Ling 3.0 Flash | Solar Pro 4 |
|---|---|---|
| Company | InclusionAI | Upstage |
| Release Date | August 4, 2026 | August 6, 2026 |
| Parameters | 124B | — |
| Multimodal | No | No |
| Context (input) | 131K | 524K |
| Context (output) | 131K | 131K |
| Input Price / 1M | $0.06 | $0.30 |
| Output Price / 1M | $0.18 | $1.20 |
| Average Score | 68.5% | 69.9% |
| Benchmarks | ||
| BrowseComp | 72.2% | 49.2% |
| AA-LCR | 65.1% | 71.0% |
| Tau3 Banking | 28.0% | 23.0% |
| AIME 2026 | 93.2% | 95.3% |
| Terminal-Bench 2.1 | 57.0% | 57.0% |
Visual Benchmark Comparison
Verdict
Both models show equal results — the choice depends on your specific use case.
Both models show comparable average scores: Ling 3.0 Flash — 0.7, Solar Pro 4 — 0.7.
Ling 3.0 Flash is 6.3x cheaper: input $0.06/1M vs $0.30/1M tokens.
Solar Pro 4 supports a larger context: 524K vs 131K tokens.
Both models were released around the same time: 8/4/2026 and 8/6/2026.
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Frequently Asked Questions
Which is better for coding — Ling 3.0 Flash or Solar Pro 4?
Which model is cheaper — Ling 3.0 Flash or Solar Pro 4?
Which has a larger context window — Ling 3.0 Flash or Solar Pro 4?
The Ling 3.0 Flash and Solar Pro 4 comparison is updated for 2026. Data includes benchmark results, API pricing, context window size and other specifications. For more detailed information, visit the Ling 3.0 Flash or Solar Pro 4 page. See also the complete list of AI model comparisons.