Compare/Structured Output Benchmark vs Sourcegraph Cody 3.0

AI tool comparison

Structured Output Benchmark vs Sourcegraph Cody 3.0

Which one should you ship with? Here is the side-by-side panel verdict, pricing read, reviewer split, and community vote comparison.

S

Developer Tools

Structured Output Benchmark

The benchmark that tests whether LLMs get JSON values right, not just syntax

Ship

75%

Panel ship

Community

Free

Entry

Interfaze's Structured Output Benchmark (SOB) exposes a gap that has been quietly breaking production AI pipelines: models can produce syntactically valid JSON while getting the actual values wrong. SOB measures value accuracy across 21 models using 5,000 text passages, 209 OCR documents, and 115 meeting transcripts — scoring each on seven metrics including value accuracy, faithfulness (grounding vs. hallucination), type safety, and perfect-response rate. The benchmark reveals some sobering findings. Even top models like GPT-5.4 and Claude Sonnet 4.6 achieve ~83% on text but drop to 67% on images and only 23.7% on audio. No single model dominates all modalities — GPT-5.4, GLM-4.7, Qwen3.5-35B, and Gemini 2.5 Flash cluster within one point of each other on text. Perfect response rates (all seven metrics correct) rarely exceed 50% for even the best performers. For developers building data extraction pipelines, agents that read invoices, or any system where "correct JSON" means more than syntactically valid JSON, this is required reading. The dataset is on Hugging Face, the paper is on arXiv, and the playground lets you test your own model's structured output capability directly.

S

Developer Tools

Sourcegraph Cody 3.0

Autonomous PR reviews and codebase Q&A powered by your code graph

Ship

75%

Panel ship

Community

Free

Entry

Cody 3.0 upgrades Sourcegraph's AI coding assistant with an autonomous pull request review agent that posts contextual inline comments directly on PRs, and a conversational Q&A interface that draws on Sourcegraph's code graph for whole-codebase context. Unlike generic LLM coding assistants, Cody uses Sourcegraph's existing code intelligence graph to ground answers in actual symbol relationships, call chains, and repository history. It targets teams already running Sourcegraph who want AI-augmented code review without switching to a new platform.

Decision
Structured Output Benchmark
Sourcegraph Cody 3.0
Panel verdict
Ship · 3 ship / 1 skip
Ship · 3 ship / 1 skip
Community
No community votes yet
No community votes yet
Pricing
Free
Free tier / $9/mo Pro / Enterprise contact sales
Best for
The benchmark that tests whether LLMs get JSON values right, not just syntax
Autonomous PR reviews and codebase Q&A powered by your code graph
Category
Developer Tools
Developer Tools

Reviewer scorecard

Builder
80/100 · ship

This is the benchmark I've been waiting for. 'Valid JSON' is table stakes — the real question is whether field values are correct. This plugs a genuine gap in how we evaluate extraction pipelines.

78/100 · ship

The primitive here is clear: a code-graph-grounded LLM that understands your codebase at the symbol level, not just the file level — and Cody 3.0 puts that to work in two specific places: PR review comments and Q&A. The DX bet is right. Rather than asking devs to context-stuff a chat window, Sourcegraph lets the graph do the retrieval, which means you get answers like 'this function is called from 14 places and three of them pass null' instead of hallucinated summaries. The skip risk is that autonomous PR comments require tuning to not be noise — if the signal-to-noise ratio on inline comments is bad in week two, devs will disable it. But the underlying graph primitive is genuinely not replicable with a Lambda and three API calls — it's years of indexing infrastructure that earns its keep here.

Skeptic
45/100 · skip

The 23.7% audio accuracy stat sounds alarming but the test data is text-normalized before scoring, meaning ASR errors are excluded. It's a better benchmark than most but the methodology choices deserve more scrutiny before you rely on it for vendor selection.

72/100 · ship

Direct competitor is GitHub Copilot's PR review feature, which ships with zero additional infrastructure for teams already on GitHub. Cody's actual advantage is the code graph — Sourcegraph has spent years building precise cross-repo symbol resolution that GitHub's Copilot still doesn't match on large monorepos or multi-repo codebases. The scenario where this breaks: teams with fewer than 20 engineers on a single mid-size repo who are already paying for Copilot Business have no rational reason to add Cody's overhead. What kills this in 12 months isn't a competitor — it's GitHub shipping better cross-file context in Copilot Enterprise and erasing the graph advantage. Cody ships on the strength of the graph moat; the question is how long that moat holds.

Futurist
80/100 · ship

No universal winner across modalities is the real story here. As agentic systems increasingly handle mixed-media inputs, this exposes that model selection needs to be task-specific. Benchmarks like SOB are how the industry gets smarter about that.

No panel take
Creator
80/100 · ship

For anyone automating content workflows that extract structured data from documents, briefs, or meeting recordings, this tells you which model to actually trust for each media type. Genuinely useful before you commit to an architecture.

No panel take
Founder
No panel take
55/100 · skip

The buyer here is engineering leadership at mid-to-large enterprises already running Sourcegraph — that's a narrow installed base selling into a budget line that already has GitHub Copilot, Cursor, or both. The moat is real: the code graph is defensible infrastructure that took years to build. But the pricing architecture is a problem — Free and $9/mo Pro don't cover the actual infrastructure cost of running autonomous PR review at scale, which means the business only works if enterprise deals convert, and the enterprise sales cycle for Sourcegraph is long and contested. When GitHub bundles better AI review into Copilot Enterprise at no incremental cost, the standalone Cody value prop collapses for everyone except the multi-repo power users. The expand story within existing Sourcegraph accounts is credible; the net-new acquisition story against GitHub's distribution is not.

PM
No panel take
74/100 · ship

The job-to-be-done is specific: 'give me a reviewer who actually understands the full codebase before commenting on my PR,' which is a real and painful gap — most AI review tools comment on diffs without knowing what changed downstream. Cody 3.0's graph-backed context directly attacks that gap. Onboarding for existing Sourcegraph users is presumably fast since the index already exists; for new users it's a longer setup tax that could kill early momentum. The completeness question is whether the PR review agent integrates into the GitHub/GitLab review UI natively enough that engineers don't need to context-switch — inline comments are the right surface, but the product lives or dies on whether those comments are precise enough that teams keep them enabled after the honeymoon period. The opinionated bet on graph-backed context over naive RAG is exactly the right product call.

Weekly AI Tool Verdicts

Get the next comparison in your inbox

New AI tools ship daily. We compare them before you waste an afternoon.

Bookmarks

Loading bookmarks...

No bookmarks yet

Bookmark tools to save them for later