Who ranks #1 on the Openai Search Function Calling leaderboard?
As of August 20, 2026, GPT-5.6 Terra by OpenAI ranks #1 on Openai Search Function Calling at 94.6%. API pricing is $2.00/M input and $12.00/M output.
As of August 20, 2026, GPT-5.6 Terra is #1 for Openai Search Function Calling at 94.6%. Ranked by the Openai Search Function Calling score 3 models in this index have a published Openai Search Function Calling score. Openai Search Function Calling leaderboard: rank models by Openai Search Function Calling next to live API token prices.
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As of August 20, 2026, GPT-5.6 Terra by OpenAI is #1 for Openai Search Function Calling at 94.6%. Ranked by the Openai Search Function Calling score This board also tracks Openai Search Function Calling. Next on the same board: GPT-5.6 Sol and GPT-5.6 Luna. This openai search function calling leaderboard ranks models by Openai Search Function Calling. 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 | Openai Search Function Calling | Input /M | Output /M |
|---|---|---|---|---|
| 1 | GPT-5.6 Terra | 94.6% | $2.00 | $12.00 |
| 2 | GPT-5.6 Sol | 91% | $5.00 | $30.00 |
| 3 | GPT-5.6 Luna | 89.7% | $0.20 | $1.20 |
Rank one eval at a time. All LLM benchmarks.
As of August 20, 2026, GPT-5.6 Terra by OpenAI ranks #1 on Openai Search Function Calling at 94.6%. API pricing is $2.00/M input and $12.00/M output.
The current Openai Search Function Calling ranking as of August 20, 2026 is 1. GPT-5.6 Terra at 94.6%; 2. GPT-5.6 Sol at 91%; 3. GPT-5.6 Luna at 89.7%.
GPT-5.6 Luna is the cheapest scored model on this openai search function calling leaderboard at $0.20/M input and $1.20/M output ($1.40 blended). GPT-5.6 Terra still leads Openai Search Function Calling at 94.6%.
Not automatically. GPT-5.6 Terra leads Openai Search Function Calling, but a cheaper scored model can be the better production choice if the quality gap is small. Use the table to weigh Openai Search Function Calling 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.
Openai Search Function Calling is a public LLM eval (the Openai Search Function Calling score). This page ranks models that have published a score, next to live API prices.
This page is the Openai Search Function Calling leaderboard. Models are sorted by Openai Search Function Calling, 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 Openai Search Function Calling score next to live API $/M so you can pick a production SKU, not only a trophy number.