Who ranks #1 on the Alder Polyglot leaderboard?
As of August 20, 2026, GPT-5 by OpenAI ranks #1 on Alder Polyglot at 88%. API pricing is $1.25/M input and $10.00/M output.
As of August 20, 2026, GPT-5 is #1 for Alder Polyglot at 88%. Ranked by the Alder Polyglot score 43 models in this index have a published Alder Polyglot score. Alder Polyglot leaderboard with live API prices. Alder Polyglot — evaluates code generation across multiple programming languages.
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As of August 20, 2026, GPT-5 by OpenAI is #1 for Alder Polyglot at 88%. Ranked by the Alder Polyglot score This board also tracks Alder Polyglot. Next on the same board: o3-pro and Gemini 2.5 Pro Preview 06-05. This alder polyglot leaderboard ranks models by Alder Polyglot. 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 | Alder Polyglot | Input /M | Output /M |
|---|---|---|---|---|
| 1 | GPT-5 | 88% | $1.25 | $10.00 |
| 2 | o3-pro | 84.9% | $20.00 | $80.00 |
| 3 | Gemini 2.5 Pro Preview 06-05 | 82.2% | $1.25 | $10.00 |
| 4 | o3 | 81.3% | $2.00 | $8.00 |
| 5 | Gemini 2.5 Pro | 76.5% | $1.25 | $10.00 |
| 6 | DeepSeek-V3.2-Exp | 74.5% | $0.27 | $0.41 |
| 7 | DeepSeek-R1-0528 | 71.6% | $0.55 | $2.19 |
| 8 | Claude Opus 4 | 70.7% | $15.00 | $75.00 |
Rank one eval at a time. All LLM benchmarks.
As of August 20, 2026, GPT-5 by OpenAI ranks #1 on Alder Polyglot at 88%. API pricing is $1.25/M input and $10.00/M output.
The current Alder Polyglot ranking as of August 20, 2026 is 1. GPT-5 at 88%; 2. o3-pro at 84.9%; 3. Gemini 2.5 Pro Preview 06-05 at 82.2%.
Qwen2.5-Coder 32B Instruct is the cheapest scored model on this alder polyglot leaderboard at $0.09/M input and $0.09/M output ($0.18 blended). GPT-5 still leads Alder Polyglot at 88%.
Not automatically. GPT-5 leads Alder Polyglot, but a cheaper scored model can be the better production choice if the quality gap is small. Use the table to weigh Alder Polyglot 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.
Alder Polyglot — evaluates code generation across multiple programming languages. This page ranks models that have published a Alder Polyglot score, with live API token prices on the same row.
This page is the Alder Polyglot leaderboard. Models are sorted by Alder Polyglot, 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 Alder Polyglot score next to live API $/M so you can pick a production SKU, not only a trophy number.