Who ranks #1 on the Swe Lancer Ic Diamond Subset leaderboard?
As of August 20, 2026, GPT-5 by OpenAI ranks #1 on Swe Lancer Ic Diamond Subset at 100%. API pricing is $1.25/M input and $10.00/M output.
As of August 20, 2026, GPT-5 is #1 for Swe Lancer Ic Diamond Subset at 100%. Ranked by the Swe Lancer Ic Diamond Subset score 5 models in this index have a published Swe Lancer Ic Diamond Subset score. Swe Lancer Ic Diamond Subset leaderboard: rank models by Swe Lancer Ic Diamond Subset next to live API token prices.
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282 models across 33 providers. Search or jump to a lab — every model page stays linked here.







As of August 20, 2026, GPT-5 by OpenAI is #1 for Swe Lancer Ic Diamond Subset at 100%. Ranked by the Swe Lancer Ic Diamond Subset score This board also tracks Swe Lancer Ic Diamond Subset. Next on the same board: GPT-5.3 Codex and GPT-5.2. This swe lancer ic diamond subset leaderboard ranks models by Swe Lancer Ic Diamond Subset. 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 | Swe Lancer Ic Diamond Subset | Input /M | Output /M |
|---|---|---|---|---|
| 1 | GPT-5 | 100% | $1.25 | $10.00 |
| 2 | GPT-5.3 Codex | 81.4% | $1.75 | $14.00 |
| 3 | GPT-5.2 | 74.6% | $1.75 | $14.00 |
| 4 | GPT-4o | 12.4% | $2.50 | $10.00 |
| 5 | o3-mini | 7.4% | $1.10 | $4.40 |
Rank one eval at a time. All LLM benchmarks.
As of August 20, 2026, GPT-5 by OpenAI ranks #1 on Swe Lancer Ic Diamond Subset at 100%. API pricing is $1.25/M input and $10.00/M output.
The current Swe Lancer Ic Diamond Subset ranking as of August 20, 2026 is 1. GPT-5 at 100%; 2. GPT-5.3 Codex at 81.4%; 3. GPT-5.2 at 74.6%.
o3-mini is the cheapest scored model on this swe lancer ic diamond subset leaderboard at $1.10/M input and $4.40/M output ($5.50 blended). GPT-5 still leads Swe Lancer Ic Diamond Subset at 100%.
Not automatically. GPT-5 leads Swe Lancer Ic Diamond Subset, but a cheaper scored model can be the better production choice if the quality gap is small. Use the table to weigh Swe Lancer Ic Diamond Subset 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.
Swe Lancer Ic Diamond Subset is a public LLM eval (the Swe Lancer Ic Diamond Subset score). This page ranks models that have published a score, next to live API prices.
This page is the Swe Lancer Ic Diamond Subset leaderboard. Models are sorted by Swe Lancer Ic Diamond Subset, 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 Swe Lancer Ic Diamond Subset score next to live API $/M so you can pick a production SKU, not only a trophy number.