Who ranks #1 on the Graphwalks Parents (0K-128K) leaderboard?
As of August 20, 2026, GPT-5.4 by OpenAI ranks #1 on Graphwalks Parents (0K-128K) at 100%. API pricing is $2.50/M input and $15.00/M output.
As of August 20, 2026, GPT-5.4 is #1 for Graphwalks Parents (0K-128K) at 100%. Ranked by the Graphwalks Parents (0K-128K) score 4 models in this index have a published Graphwalks Parents (0K-128K) score. Graphwalks Parents (0K-128K) leaderboard with live API prices. Graph parent-finding accuracy in 0-128K contexts — tests relational reasoning.
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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-5.4 by OpenAI is #1 for Graphwalks Parents (0K-128K) at 100%. Ranked by the Graphwalks Parents (0K-128K) score This board also tracks Graphwalks Parents (0K-128K). Next on the same board: GPT-5.3 Codex and GPT-5.4 mini. This graphwalks parents (0k-128k) leaderboard ranks models by Graphwalks Parents (0K-128K). 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 | Graphwalks Parents (0K-128K) | Input /M | Output /M |
|---|---|---|---|---|
| 1 | GPT-5.4 | 100% | $2.50 | $15.00 |
| 2 | GPT-5.3 Codex | 100% | $1.75 | $14.00 |
| 3 | GPT-5.4 mini | 71.5% | $0.75 | $4.50 |
| 4 | GPT-5.4 nano | 50.8% | $0.20 | $1.25 |
Rank one eval at a time. All LLM benchmarks.
As of August 20, 2026, GPT-5.4 by OpenAI ranks #1 on Graphwalks Parents (0K-128K) at 100%. API pricing is $2.50/M input and $15.00/M output.
The current Graphwalks Parents (0K-128K) ranking as of August 20, 2026 is 1. GPT-5.4 at 100%; 2. GPT-5.3 Codex at 100%; 3. GPT-5.4 mini at 71.5%.
GPT-5.4 nano is the cheapest scored model on this graphwalks parents (0k-128k) leaderboard at $0.20/M input and $1.25/M output ($1.45 blended). GPT-5.4 still leads Graphwalks Parents (0K-128K) at 100%.
Not automatically. GPT-5.4 leads Graphwalks Parents (0K-128K), but a cheaper scored model can be the better production choice if the quality gap is small. Use the table to weigh Graphwalks Parents (0K-128K) 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.
Graph parent-finding accuracy in 0-128K contexts — tests relational reasoning. This page ranks models that have published a Graphwalks Parents (0K-128K) score, with live API token prices on the same row.
This page is the Graphwalks Parents (0K-128K) leaderboard. Models are sorted by Graphwalks Parents (0K-128K), 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 Graphwalks Parents (0K-128K) score next to live API $/M so you can pick a production SKU, not only a trophy number.