Best LLMs for Research & Knowledge Work in July 2026
Ranked by knowledge and graduate-level reasoning benchmarks (MMLU-Pro, GPQA, HLE), with pricing and context windows for every entry.
Research and knowledge work stress a model differently than code or chat: the failure mode is a confident wrong answer, and the benchmarks that predict it are knowledge-heavy ones. This page ranks models on MMLU-Pro, GPQA, and Humanity’s Last Exam, the suites that measure factual breadth and graduate-level reasoning rather than conversational fluency.
The quality index is the same per-task projection the Inferbase router consults for open-ended question answering in production. Models without published results on these suites are omitted rather than estimated.
The top pick
The strongest measured fit for this task right now, taken from the live ranking below.
- GPQA
- 94.1%
- HLE
- 47.2%
- Context
- 1.1M
- $ in / out per 1M
- $5 / $30
The ranking
This list is ordered by the same per-task quality projection the Inferbase router uses to route production traffic: benchmark results from independent suites are rank-normalized and combined per task. The quality index is a 0-100 percentile among the 165 models with measured evidence for this task. Models without published benchmark results here are not ranked, and not guessed at.
| # | Model | Quality index | MMLU-Pro | GPQA | HLE | Context | $ in / out per 1M |
|---|---|---|---|---|---|---|---|
| 1 | openai | 99.7 | No data | 94.1% | 47.2% | 1.1M | $5 / $30 |
| 2 | google | 99.1 | No data | 94.1% | 44.7% | 1.0M | $2 / $12 |
| 3 | anthropic | 98.8 | No data | 92.6% | 53.3% | 1M | $10 / $50 |
| 4 | openai | 98.2 | No data | 93.5% | 44.3% | 1.1M | $5 / $30 |
| 5 | anthropic | 97.3 | No data | 92.0% | 45.7% | 1M | $5 / $25 |
| 6 | openai | 97 | No data | 92.5% | 41.8% | 1.1M | $2.5 / $15 |
| 7 | google | 96.1 | No data | 92.2% | 41.0% | 1.0M | $1.5 / $9 |
| 8 | openai | 96.1 | No data | 92.0% | 41.6% | 1.1M | $2.5 / $15 |
| 9 | minimax | 94.8 | No data | 92.9% | 37.1% | 1.0M | $0.3 / $1.2 |
| 10 | google | 94.7 | 89.8% | 90.8% | 37.2% | 1.0M | $2 / $12 |
marks models served through the Inferbase API. Missing values are shown as No data rather than estimated.
Also worth evaluating
The next ranks after the top ten, for teams that want a wider shortlist.
Or stop choosing manually
This page exists because model choice is a per-task decision, and the honest answer changes as benchmarks and prices move. Routing makes that decision per request instead.
Send model="auto" to one OpenAI-compatible endpoint and each request is served by the best fit from the same quality and price data behind this ranking, with the decision disclosed per request.
from openai import OpenAI
client = OpenAI(
base_url="https://api.inferbase.ai/api/v1/inference",
api_key="YOUR_INFERBASE_KEY",
)
# Let routing pick the best model per request,
# or pin any model id from GET /models.
response = client.chat.completions.create(
model="auto",
messages=[{"role": "user", "content": "..."}],
)Frequently asked questions
How this ranking works and how to act on it.
MMLU-Pro measures broad multi-domain knowledge under harder distractors than the original MMLU. GPQA is graduate-level science question answering designed to resist lookup. HLE (Humanity’s Last Exam) is a frontier-difficulty exam across disciplines. Together they are a reasonable proxy for research-grade factual reliability.
Each suite’s scores are rank-normalized within that suite’s population, then combined into one per-task score, the projection the Inferbase router uses for knowledge-heavy traffic. The index shown is a 0-100 percentile among models with measured evidence.
Yes. Higher benchmark performance correlates with fewer factual errors, but no model at any rank is a citation-grade source. For research workflows, retrieval grounding and source verification remain necessary regardless of which model this page ranks first.
Not necessarily. Summarizing documents you supply is an easier task than answering open questions from parametric knowledge, and a cheaper model frequently suffices for it. Routing per request, rather than standardizing on one model, captures exactly that difference.
Benchmark and pricing data refresh on the catalog sync cycle and the page regenerates at least hourly. New models appear as soon as a covered suite publishes results for them.
Related rankings
The same evidence-first method, applied to other tasks.
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