Who ranks #1 on the OpenAI MRCR v2 8-needle (256K-1M) leaderboard?
As of August 20, 2026, GPT-5.4 by OpenAI ranks #1 on OpenAI MRCR v2 8-needle (256K-1M) at 39.4%. API pricing is $2.50/M input and $15.00/M output.
As of August 20, 2026, GPT-5.4 is #1 for OpenAI MRCR v2 8-needle (256K-1M) at 39.4%. Ranked by the OpenAI MRCR v2 8-needle (256K-1M) score 2 models in this index have a published OpenAI MRCR v2 8-needle (256K-1M) score. OpenAI MRCR v2 8-needle (256K-1M) leaderboard with live API prices. Multi-needle retrieval in 256K-1M token contexts — tests very long context.
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As of August 20, 2026, GPT-5.4 by OpenAI is #1 for OpenAI MRCR v2 8-needle (256K-1M) at 39.4%. Ranked by the OpenAI MRCR v2 8-needle (256K-1M) score This board also tracks OpenAI MRCR v2 8-needle (256K-1M). Next on the same board: GPT-5.3 Codex. This openai mrcr v2 8-needle (256k-1m) leaderboard ranks models by OpenAI MRCR v2 8-needle (256K-1M). 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 MRCR v2 8-needle (256K-1M) | Input /M | Output /M |
|---|---|---|---|---|
| 1 | GPT-5.4 | 39.4% | $2.50 | $15.00 |
| 2 | GPT-5.3 Codex | 35.8% | $1.75 | $14.00 |
Rank one eval at a time. All LLM benchmarks.
As of August 20, 2026, GPT-5.4 by OpenAI ranks #1 on OpenAI MRCR v2 8-needle (256K-1M) at 39.4%. API pricing is $2.50/M input and $15.00/M output.
The current OpenAI MRCR v2 8-needle (256K-1M) ranking as of August 20, 2026 is 1. GPT-5.4 at 39.4%; 2. GPT-5.3 Codex at 35.8%.
GPT-5.3 Codex is the cheapest scored model on this openai mrcr v2 8-needle (256k-1m) leaderboard at $1.75/M input and $14.00/M output ($15.75 blended). GPT-5.4 still leads OpenAI MRCR v2 8-needle (256K-1M) at 39.4%.
Not automatically. GPT-5.4 leads OpenAI MRCR v2 8-needle (256K-1M), but a cheaper scored model can be the better production choice if the quality gap is small. Use the table to weigh OpenAI MRCR v2 8-needle (256K-1M) 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.
Multi-needle retrieval in 256K-1M token contexts — tests very long context. This page ranks models that have published a OpenAI MRCR v2 8-needle (256K-1M) score, with live API token prices on the same row.
This page is the OpenAI MRCR v2 8-needle (256K-1M) leaderboard. Models are sorted by OpenAI MRCR v2 8-needle (256K-1M), 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 MRCR v2 8-needle (256K-1M) score next to live API $/M so you can pick a production SKU, not only a trophy number.