Who ranks #1 on the CorpFin v2 leaderboard?
As of August 20, 2026, Claude Opus 5 by Anthropic ranks #1 on CorpFin v2 at 73.2%. API pricing is $5.00/M input and $25.00/M output.
As of August 20, 2026, Claude Opus 5 is #1 for CorpFin v2 at 73.2%. Ranked by the CorpFin v2 score 80 models in this index have a published CorpFin v2 score. CorpFin v2 leaderboard: rank models by CorpFin v2 next to live API token prices.
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As of August 20, 2026, Claude Opus 5 by Anthropic is #1 for CorpFin v2 at 73.2%. Ranked by the CorpFin v2 score This board also tracks CorpFin v2. Next on the same board: Claude Fable 5 and Kimi K3. This corpfin v2 leaderboard ranks models by CorpFin 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 | CorpFin v2 | Input /M | Output /M |
|---|---|---|---|---|
| 1 | Claude Opus 5 | 73.2% | $5.00 | $25.00 |
| 2 | Claude Fable 5 | 71.8% | $10.00 | $50.00 |
| 3 | Kimi K3 | 71.6% | $3.00 | $15.00 |
| 4 | Muse Spark 1.1 | 71.3% | $1.25 | $4.25 |
| 5 | Muse Spark 1.2 | 70.9% | $1.25 | $4.25 |
| 6 | Inkling-Small | 69.6% | $0.30 | $1.20 |
| 7 | Grok 4.3 | 68.5% | $1.25 | $2.50 |
| 8 | GPT-5.5 | 68.4% | $5.00 | $30.00 |
Rank one eval at a time. All LLM benchmarks.
As of August 20, 2026, Claude Opus 5 by Anthropic ranks #1 on CorpFin v2 at 73.2%. API pricing is $5.00/M input and $25.00/M output.
The current CorpFin v2 ranking as of August 20, 2026 is 1. Claude Opus 5 at 73.2%; 2. Claude Fable 5 at 71.8%; 3. Kimi K3 at 71.6%.
GPT OSS 20B is the cheapest scored model on this corpfin v2 leaderboard at $0.05/M input and $0.20/M output ($0.25 blended). Claude Opus 5 still leads CorpFin v2 at 73.2%.
Not automatically. Claude Opus 5 leads CorpFin v2, but a cheaper scored model can be the better production choice if the quality gap is small. Use the table to weigh CorpFin 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.
CorpFin v2 is a public LLM eval (the CorpFin v2 score). This page ranks models that have published a score, next to live API prices.
This page is the CorpFin v2 leaderboard. Models are sorted by CorpFin 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 CorpFin v2 score next to live API $/M so you can pick a production SKU, not only a trophy number.