Who ranks #1 on the Big Finance Bench leaderboard?
As of August 20, 2026, GPT-5.6 Sol by OpenAI ranks #1 on Big Finance Bench at 53%. API pricing is $5.00/M input and $30.00/M output.
As of August 20, 2026, GPT-5.6 Sol is #1 for Big Finance Bench at 53%. Ranked by the Big Finance Bench score 3 models in this index have a published Big Finance Bench score. Big Finance Bench leaderboard: rank models by Big Finance Bench next to live API token prices.
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As of August 20, 2026, GPT-5.6 Sol by OpenAI is #1 for Big Finance Bench at 53%. Ranked by the Big Finance Bench score This board also tracks Big Finance Bench. Next on the same board: GPT-5.6 Terra and GPT-5.6 Luna. This big finance bench leaderboard ranks models by Big Finance Bench. 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 | Big Finance Bench | Input /M | Output /M |
|---|---|---|---|---|
| 1 | GPT-5.6 Sol | 53% | $5.00 | $30.00 |
| 2 | GPT-5.6 Terra | 51% | $2.00 | $12.00 |
| 3 | GPT-5.6 Luna | 36% | $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 Big Finance Bench at 53%. API pricing is $5.00/M input and $30.00/M output.
The current Big Finance Bench ranking as of August 20, 2026 is 1. GPT-5.6 Sol at 53%; 2. GPT-5.6 Terra at 51%; 3. GPT-5.6 Luna at 36%.
GPT-5.6 Luna is the cheapest scored model on this big finance bench leaderboard at $0.20/M input and $1.20/M output ($1.40 blended). GPT-5.6 Sol still leads Big Finance Bench at 53%.
Not automatically. GPT-5.6 Sol leads Big Finance Bench, but a cheaper scored model can be the better production choice if the quality gap is small. Use the table to weigh Big Finance Bench 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.
Big Finance Bench is a public LLM eval (the Big Finance Bench score). This page ranks models that have published a score, next to live API prices.
This page is the Big Finance Bench leaderboard. Models are sorted by Big Finance Bench, 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 Big Finance Bench score next to live API $/M so you can pick a production SKU, not only a trophy number.