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GoogleBlog · Sep 15, 2026 · official

Eva Bench - Experience to accuracy

Eva Bench: Experience vs accuracy

BlogDataScatter plotGemini 3All Google modelsGPT RealtimeScribe Realtime + Claude Haiku 4.5Gemini 3.8 LiveGemini 3.8 Live Extended Thinking (minimal)Gemini 3.8 Live Extended Thinking (high)GPT Realtime 2.1Gemini 3.1 Flash Live (default thinking)GPT Realtime 1.5
Published by Google on Blog, Sep 15, 2026. Source: deepmind.google

API · Max

Use this chart via API

On the Max plan you can pull this chart's numbers with the provenance of each one, as JSON or CSV, with its redraw spec, or call it from an agent over MCP. Chart id 1bb7dbeddd0e.

PathReturnsPlan
GET/api/v1/charts/1bb7dbeddd0eTitle, publisher, date, form, point count; with a Max key, the data linkOpen
GET/api/v1/charts/1bb7dbeddd0e/dataEvery point with its provenance and confidence, plus the redraw spec. Add ?format=csv for CSVMax
GET/api/v1/charts/1bb7dbeddd0e/render?view=1The draw-only view this page usesOpen
POST/mcpTool get_chart_data with this id, for Claude, Cursor and other agentsMax
curlMax
curl -s https://viral-chart.com/api/v1/charts/1bb7dbeddd0e/data \
  -H "Authorization: Bearer $VIRALCHART_KEY"
Claude CodeMax
claude mcp add --transport http viralchart https://viral-chart.com/mcp \
  --header "Authorization: Bearer $VIRALCHART_KEY"

60 requests a minute per key; over that you get 429 with Retry-After. Up to 5 keys per account, made on your account page and shown once. Without Max, the data route answers 402 with a link to the plans. The numbers describe a chart its publisher owns, and every file carries a license note.

Chart data

The numbers behind it

13 points. Estimated from the image Redrawn natively, with a way to make one with your own numbers.

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Where does this chart come from?

Google published it on Sep 15, 2026 on Blog (deepmind.google). We keep it here, with the publisher and date credited as text, so you can study it without leaving.

Can I make a chart like this?

Use the format, not the picture. Open its data page and use Make one like this: it starts from this chart's numbers and takes yours.