v1.5.0
ogx-ai/ogxv1.5.0Oct 9, 2026by cdoern
Upgrading?
AI Summary
A minor release introducing new inference providers, web search capabilities, and storage enhancements, including support for Text-Embeddings-Inference, PostgreSQL, and MCP 2.x.
Key Highlights
- Added Text-Embeddings-Inference provider and native passthrough for DeepSeek and Fireworks AI.
- Introduced Exa and Serply web search providers.
- Added PostgreSQL connection URI support and S3 object key prefixing.
- Migrated to MCP 2.x client SDK and supported thinking for reasoning models.
Breaking Changes
- Serve conversations and prompts only with responses or when explicitly listed.
- An explicit `apis:` list is now authoritative, even when empty.
- Raised the FastAPI floor to 0.137.2 and dropped legacy route collection.
- Allow an empty `choices` list in the OpenAI legacy completions usage chunk.
New Features
- Text-Embeddings-Inference provider support.
- Native `/v1/messages` passthrough for DeepSeek and Fireworks AI.
- Thinking support for reasoning models on Anthropic translation path.
- Exa and Serply web search providers.
- PostgreSQL connection URI support.
- MCP 2.x client SDK support.
Full Release Notes
Minor release off the new `release-1.5.x` branch. 108 commits since `v1.4.0`. ## Breaking changes - Serve conversations and prompts with responses, or when explicitly listed (#6561) - An explicit `apis:` list is now authoritative, even when empty (#6562) - Raise the FastAPI floor to 0.137.2 and drop legacy route collection (#6629) - Allow an empty `choices` list in the OpenAI legacy completions usage chunk (#6541) ## New features ### Inference and providers - Add a Text-Embeddings-Inference inference provider (#6657) - Add native `/v1/messages` passthrough for DeepSeek (#6677) and Fireworks AI (#6676) - Support thinking for reasoning models on the Anthropic translation path (#6663) - Refresh the Fireworks provider and drop the unused SDK pin (#6556) - Support rerank models in llama-cpp-server (#6620), and classify its models via models.dev to match vLLM (#6619) - Normalize the inference provider-data key by provider id (#6468) ### Tools and search - Add an Exa web search provider (#6643) - Add a Serply web search provider (#6636) - Support `file_search` `ranking_options.hybrid_search` in responses (#6576) - Support the mcp 2.x client SDK (#6684) ### Storage and files - Add PostgreSQL connection URI support (#6690) - Store S3 objects under an optional key prefix (#6639) ## Fixes 45 fixes landed in this release across the server, providers, responses, and storage layers. See the full changelog for the complete list. **Full changelog**: https://github.com/ogx-ai/ogx/compare/v1.4.0...v1.5.0
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