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Comparison · ai-assistants

Docling vs opencode

A side-by-side editorial comparison of Docling and opencode — release velocity, themes, recent moves, and the top alternatives to consider.

Shared themes:open-source

Docling vs opencode: at a glance

FeatureDoclingopencode
Sectorai-assistantsai-assistants
Velocity score5.05.0
Sparks · 30d00
Top themesdocument-parsing, ocr, format-coverage, financial-filingsai-coding-agent, cli, open-source, release-pipeline
Last editorial update3d ago2d ago
WebsiteVisit →Visit →

What is Docling?

Docling 2.150 reads inline XBRL filings while patching formats daily.

Docling ships almost daily. 2.150.0 adds inline XBRL input with remote taxonomy lookup, so it can read the tagged financial statements companies file with regulators, and fixes email, ODF, JATS and image orientation handling. 2.149.0 added opt-in embedded PDF image extraction, a reworked CLI and mlx-audio speech recognition, and 2.148.0 added Surya v2.5 and an iCalendar backend.

Read the full Docling trajectory →

What is opencode?

opencode keeps publishing process-daemon patches on protocol 8.

The newest tags are npm publishes of the process daemon: @opencode/pty reached 0.5.0 on protocol 8 on November 5 and got 0.5.1 and 0.5.2 patches on November 11. Before that came 0.3.x and 0.4.0 on protocol 7, a CI pin and an app animation change. None of these tags describe a change to the agent itself.

Read the full opencode trajectory →

Docling vs opencode: editorial side-by-side

D
Docling
AI-ASSISTANTS
5.0

Docling 2.150 reads inline XBRL filings while patching formats daily.

◆ Current state

Docling ships almost daily. 2.150.0 adds inline XBRL input with remote taxonomy lookup, so it can read the tagged financial statements companies file with regulators, and fixes email, ODF, JATS and image orientation handling. 2.149.0 added opt-in embedded PDF image extraction, a reworked CLI and mlx-audio speech recognition, and 2.148.0 added Surya v2.5 and an iCalendar backend.

◆ Where it's heading

Docling keeps widening the inputs it accepts, now into structured financial filings, while adding OCR and speech model presets and fixing format edge cases. The pace is incremental; no single release changes the product's shape.

◆ Prediction

Expect more domain formats and model presets in the 2.15x line, with fixes continuing to land almost every day.

O
opencode
AI-ASSISTANTS
5.0

opencode keeps publishing process-daemon patches on protocol 8.

◆ Current state

The newest tags are npm publishes of the process daemon: @opencode/pty reached 0.5.0 on protocol 8 on November 5 and got 0.5.1 and 0.5.2 patches on November 11. Before that came 0.3.x and 0.4.0 on protocol 7, a CI pin and an app animation change. None of these tags describe a change to the agent itself.

◆ Where it's heading

The feed shows V2 infrastructure settling into separately versioned components. The protocol bump suggests the terminal layer the agent uses is still changing under the hood.

◆ Prediction

The entries don't show the next user-facing release; a CLI or extension update that adopts protocol 8 is the likely next visible tag.

Alternatives to Docling and opencode

Other ai-assistants products tracked by Sparkpulse, ranked by recent ship velocity. Each card links to a full editorial trajectory and lets you pivot into a head-to-head comparison with either Docling or opencode.

See all Docling alternatives → · See all opencode alternatives →

Recent activity from Docling and opencode

Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.

  1. 2d agoopencode@opencode/pty 0.5.2 published on protocol 8
  2. 2d agoopencode@opencode/pty 0.5.1 patch release
  3. 4d agoDoclingDocling 2.150 reads inline XBRL financial filings
  4. 6d agoDoclingDocling 2.149: embedded PDF images, new CLI, mlx-audio ASR
  5. 8d agoopencode@opencode/pty 0.5.0 moves to protocol 8
  6. 8d agoDoclingSurya v2.5, an iCalendar backend and PDF sub/superscripts
  7. 9d agoDoclingInline whitespace fixes across backends
  8. 11d agoDoclingNew OCR presets: Unlimited-OCR 2, LightOnOCR-3, Nemotron 3.5
  9. 15d agoopencode@opencode/pty 0.4.0 published on protocol 7
  10. 15d agoopencode@opencode/pty 0.3.3 published on protocol 7
  11. 15d agoDoclingRapidOCR page orientation and InputDocument.release()
  12. 16d agoopencode@opencode/pty 0.3.2 published on protocol 7

Frequently asked questions

What is the difference between Docling and opencode?

Both compete on the same themes — open-source — within ai-assistants. Docling and opencode are shipping at a similar cadence (velocity 5.0 vs 5.0, both within Sparkpulse's "active" band). See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.

Is Docling better than opencode?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Docling and opencode are shipping at a similar cadence (velocity 5.0 vs 5.0, both within Sparkpulse's "active" band). For your specific use case, the alternatives sections above list other ai-assistants products to evaluate alongside.

What are the best alternatives to Docling?

Top Docling alternatives in ai-assistants are ranked by recent ship velocity. Browse the "Docling alternatives" section above for the current picks, or visit /alternatives/docling for the full list with editorial commentary on each.

What are the best alternatives to opencode?

Top opencode alternatives in ai-assistants are ranked by recent ship velocity. Browse the "opencode alternatives" section above for the current picks, or visit /alternatives/opencode for the full list with editorial commentary on each.