Who ranks #1 on the Frontiermath Tier 4 V2 leaderboard?
As of August 20, 2026, GPT-5.6 Sol by OpenAI ranks #1 on Frontiermath Tier 4 V2 at 83%. API pricing is $5.00/M input and $30.00/M output.
As of August 20, 2026, GPT-5.6 Sol is #1 for Frontiermath Tier 4 V2 at 83%. Ranked by the Frontiermath Tier 4 V2 score 3 models in this index have a published Frontiermath Tier 4 V2 score. Frontiermath Tier 4 V2 leaderboard: rank models by Frontiermath Tier 4 V2 next to live API token prices.
Next step
Auth, billing, and the API layer are already decided. Fork 8 finished AI apps, or have us build the first version with you.
The index
282 models across 33 providers. Search or jump to a lab — every model page stays linked here.







As of August 20, 2026, GPT-5.6 Sol by OpenAI is #1 for Frontiermath Tier 4 V2 at 83%. Ranked by the Frontiermath Tier 4 V2 score This board also tracks Frontiermath Tier 4 V2. Next on the same board: GPT-5.6 Terra and GPT-5.6 Luna. This frontiermath tier 4 v2 leaderboard ranks models by Frontiermath Tier 4 V2. Scores come from public evals. Prices are the live API rates in the table above.
Sources: OpenAI API pricing (https://developers.openai.com/api/docs/pricing); Anthropic Claude API pricing (https://platform.claude.com/docs/en/about-claude/pricing); Gemini API pricing (https://ai.google.dev/gemini-api/docs/pricing)
| Rank | Model | Frontiermath Tier 4 V2 | Input /M | Output /M |
|---|---|---|---|---|
| 1 | GPT-5.6 Sol | 83% | $5.00 | $30.00 |
| 2 | GPT-5.6 Terra | 68.3% | $2.00 | $12.00 |
| 3 | GPT-5.6 Luna | 58.5% | $0.20 | $1.20 |
Rank one eval at a time. All LLM benchmarks.
As of August 20, 2026, GPT-5.6 Sol by OpenAI ranks #1 on Frontiermath Tier 4 V2 at 83%. API pricing is $5.00/M input and $30.00/M output.
The current Frontiermath Tier 4 V2 ranking as of August 20, 2026 is 1. GPT-5.6 Sol at 83%; 2. GPT-5.6 Terra at 68.3%; 3. GPT-5.6 Luna at 58.5%.
GPT-5.6 Luna is the cheapest scored model on this frontiermath tier 4 v2 leaderboard at $0.20/M input and $1.20/M output ($1.40 blended). GPT-5.6 Sol still leads Frontiermath Tier 4 V2 at 83%.
Not automatically. GPT-5.6 Sol leads Frontiermath Tier 4 V2, but a cheaper scored model can be the better production choice if the quality gap is small. Use the table to weigh Frontiermath Tier 4 V2 against input/output price, context window, and related evals.
Scores and API prices on this page are refreshed from published evals and provider rates. The snapshot is labeled August 20, 2026. Treat it as a current index, not a one-off blog post.
Frontiermath Tier 4 V2 is a public LLM eval (the Frontiermath Tier 4 V2 score). This page ranks models that have published a score, next to live API prices.
This page is the Frontiermath Tier 4 V2 leaderboard. Models are sorted by Frontiermath Tier 4 V2, with input and output token prices on the same row so you can weigh score against cost. Official boards often omit price; that comparison is the point of this index.
Official eval pages own the methodology. This page keeps the published Frontiermath Tier 4 V2 score next to live API $/M so you can pick a production SKU, not only a trophy number.